25325055124 has 6 divisors (see below), whose sum is σ = 44318846474. Its totient is φ = 12662527560.

The previous prime is 25325055083. The next prime is 25325055131. The reversal of 25325055124 is 42155052352.

It can be written as a sum of positive squares in only one way, i.e., 25303264900 + 21790224 = 159070^2 + 4668^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 25325055124.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3165631887 + ... + 3165631894.

Almost surely, 2^25325055124 is an apocalyptic number.

It is an amenable number.

25325055124 is a deficient number, since it is larger than the sum of its proper divisors (18993791350).

25325055124 is a wasteful number, since it uses less digits than its factorization.

25325055124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6331263785 (or 6331263783 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 34.

The spelling of 25325055124 in words is "twenty-five billion, three hundred twenty-five million, fifty-five thousand, one hundred twenty-four".