Search a number
-
+
2525142301 = 11229558391
BaseRepresentation
bin1001011010000010…
…1001110100011101
320111222111112000221
42112200221310131
520132414023201
61054322321341
7116401232623
oct22640516435
96458445027
102525142301
111086416870
125a57b9251
133131c3356
1419d517513
15eba454a1
hex96829d1d

2525142301 has 4 divisors (see below), whose sum is σ = 2754700704. Its totient is φ = 2295583900.

The previous prime is 2525142299. The next prime is 2525142353. The reversal of 2525142301 is 1032415252.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2525142301 - 21 = 2525142299 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2525142391) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114779185 + ... + 114779206.

It is an arithmetic number, because the mean of its divisors is an integer number (688675176).

Almost surely, 22525142301 is an apocalyptic number.

It is an amenable number.

2525142301 is a deficient number, since it is larger than the sum of its proper divisors (229558403).

2525142301 is a wasteful number, since it uses less digits than its factorization.

2525142301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229558402.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 2525142301 is about 50250.7940335275. The cubic root of 2525142301 is about 1361.7434210050.

Adding to 2525142301 its reverse (1032415252), we get a palindrome (3557557553).

The spelling of 2525142301 in words is "two billion, five hundred twenty-five million, one hundred forty-two thousand, three hundred one".

Divisors: 1 11 229558391 2525142301