Search a number
-
+
25325232000 = 273531493541
BaseRepresentation
bin10111100101100000…
…000101111110000000
32102100221220002020120
4113211200011332000
5403331224411000
615344555340240
71554403630425
oct274540057600
972327802216
1025325232000
11a816484702
124aa9451680
132507a29ca3
141323647d4c
159d35176a0
hex5e5805f80

25325232000 has 256 divisors, whose sum is σ = 84540456000. Its totient is φ = 6706176000.

The previous prime is 25325231999. The next prime is 25325232019. The reversal of 25325232000 is 23252352.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7150230 + ... + 7153770.

Almost surely, 225325232000 is an apocalyptic number.

25325232000 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 25325232000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42270228000).

25325232000 is an abundant number, since it is smaller than the sum of its proper divisors (59215224000).

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

25325232000 is a wasteful number, since it uses less digits than its factorization.

25325232000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3722 (or 3700 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 24.

Adding to 25325232000 its reverse (23252352), we get a palindrome (25348484352).

The spelling of 25325232000 in words is "twenty-five billion, three hundred twenty-five million, two hundred thirty-two thousand".