Search a number
-
+
2525260000 = 2554314073
BaseRepresentation
bin1001011010000100…
…0110100011100000
320111222201111111011
42112201012203200
520132431310000
61054325030304
7116402233024
oct22641064340
96458644434
102525260000
11108649723a
125a5855394
13313234ab3
1419d548384
15eba6a2ba
hex968468e0

2525260000 has 120 divisors (see below), whose sum is σ = 6414496704. Its totient is φ = 977280000.

The previous prime is 2525259991. The next prime is 2525260009. The reversal of 2525260000 is 625252.

It is an interprime number because it is at equal distance from previous prime (2525259991) and next prime (2525260009).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2525260009) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 617964 + ... + 622036.

Almost surely, 22525260000 is an apocalyptic number.

2525260000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2525260000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3207248352).

2525260000 is an abundant number, since it is smaller than the sum of its proper divisors (3889236704).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2525260000 is an equidigital number, since it uses as much as digits as its factorization.

2525260000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4134 (or 4111 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 2525260000 is about 50251.9651357039. The cubic root of 2525260000 is about 1361.7645780105.

Adding to 2525260000 its reverse (625252), we get a palindrome (2525885252).

The spelling of 2525260000 in words is "two billion, five hundred twenty-five million, two hundred sixty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 31 32 40 50 62 80 100 124 125 155 160 200 248 250 310 400 496 500 620 625 775 800 992 1000 1240 1250 1550 2000 2480 2500 3100 3875 4000 4073 4960 5000 6200 7750 8146 10000 12400 15500 16292 19375 20000 20365 24800 31000 32584 38750 40730 62000 65168 77500 81460 101825 124000 126263 130336 155000 162920 203650 252526 310000 325840 407300 505052 509125 620000 631315 651680 814600 1010104 1018250 1262630 1629200 2020208 2036500 2525260 2545625 3156575 3258400 4040416 4073000 5050520 5091250 6313150 8146000 10101040 10182500 12626300 15782875 16292000 20202080 20365000 25252600 31565750 40730000 50505200 63131500 78914375 81460000 101010400 126263000 157828750 252526000 315657500 505052000 631315000 1262630000 2525260000