25057119632 has 40 divisors (see below), whose sum is σ = 52405842240. Its totient is φ = 11570599040.

The previous prime is 25057119623. The next prime is 25057119643. The reversal of 25057119632 is 23691175052.

It is a self number, because there is not a number n which added to its sum of digits gives 25057119632.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1163294 + ... + 1184637.

It is an arithmetic number, because the mean of its divisors is an integer number (1310146056).

Almost surely, 2^25057119632 is an apocalyptic number.

It is an amenable number.

25057119632 is an abundant number, since it is smaller than the sum of its proper divisors (27348722608).

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

25057119632 is a wasteful number, since it uses less digits than its factorization.

25057119632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2347991 (or 2347985 counting only the distinct ones).

The product of its (nonzero) digits is 113400, while the sum is 41.

The spelling of 25057119632 in words is "twenty-five billion, fifty-seven million, one hundred nineteen thousand, six hundred thirty-two".