25255425324 has 12 divisors (see below), whose sum is σ = 58929325784. Its totient is φ = 8418475104.

The previous prime is 25255425323. The next prime is 25255425343. The reversal of 25255425324 is 42352455252.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×25255425324² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (25255425323) 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, 1052309377 + ... + 1052309400.

Almost surely, 2^25255425324 is an apocalyptic number.

It is an amenable number.

25255425324 is an abundant number, since it is smaller than the sum of its proper divisors (33673900460).

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

25255425324 is a wasteful number, since it uses less digits than its factorization.

25255425324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2104618784 (or 2104618782 counting only the distinct ones).

The product of its digits is 480000, while the sum is 39.

The spelling of 25255425324 in words is "twenty-five billion, two hundred fifty-five million, four hundred twenty-five thousand, three hundred twenty-four".