25325530024 has 8 divisors (see below), whose sum is σ = 47485368810. Its totient is φ = 12662765008.

The previous prime is 25325530001. The next prime is 25325530049. The reversal of 25325530024 is 42003552352.

It can be written as a sum of positive squares in only one way, i.e., 20482761924 + 4842768100 = 143118^2 + 69590^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1582845619 + ... + 1582845634.

Almost surely, 2^25325530024 is an apocalyptic number.

It is an amenable number.

25325530024 is a deficient number, since it is larger than the sum of its proper divisors (22159838786).

25325530024 is a wasteful number, since it uses less digits than its factorization.

25325530024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3165691259 (or 3165691255 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 31.

The spelling of 25325530024 in words is "twenty-five billion, three hundred twenty-five million, five hundred thirty thousand, twenty-four".