25125526472 has 32 divisors (see below), whose sum is σ = 47491535520. Its totient is φ = 12461205120.

The previous prime is 25125526441. The next prime is 25125526477. The reversal of 25125526472 is 27462552152.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (25125526477) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3210308 + ... + 3218124.

It is an arithmetic number, because the mean of its divisors is an integer number (1484110485).

Almost surely, 2^25125526472 is an apocalyptic number.

It is an amenable number.

25125526472 is a deficient number, since it is larger than the sum of its proper divisors (22366009048).

25125526472 is a wasteful number, since it uses less digits than its factorization.

25125526472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11021 (or 11017 counting only the distinct ones).

The product of its digits is 336000, while the sum is 41.

The spelling of 25125526472 in words is "twenty-five billion, one hundred twenty-five million, five hundred twenty-six thousand, four hundred seventy-two".