25025255275 has 12 divisors (see below), whose sum is σ = 31035043144. Its totient is φ = 20017800000.

The previous prime is 25025255267. The next prime is 25025255303. The reversal of 25025255275 is 57255252052.

It is a happy number.

It is not a de Polignac number, because 25025255275 - 2³ = 25025255267 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 169420 + ... + 280630.

Almost surely, 2^25025255275 is an apocalyptic number.

25025255275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

25025255275 is a deficient number, since it is larger than the sum of its proper divisors (6009787869).

25025255275 is a wasteful number, since it uses less digits than its factorization.

25025255275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120222 (or 120217 counting only the distinct ones).

The product of its (nonzero) digits is 350000, while the sum is 40.

The spelling of 25025255275 in words is "twenty-five billion, twenty-five million, two hundred fifty-five thousand, two hundred seventy-five".