25130536513610 has 48 divisors (see below), whose sum is σ = 50185761258528. Its totient is φ = 9052971475680.

The previous prime is 25130536513601. The next prime is 25130536513639. The reversal of 25130536513610 is 1631563503152.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 96922112 + ... + 97181051.

It is an arithmetic number, because the mean of its divisors is an integer number (1045536692886).

Almost surely, 2^{25130536513610} is an apocalyptic number.

25130536513610 is a deficient number, since it is larger than the sum of its proper divisors (25055224744918).

25130536513610 is a wasteful number, since it uses less digits than its factorization.

25130536513610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194103299 (or 194103288 counting only the distinct ones).

The product of its (nonzero) digits is 243000, while the sum is 41.

The spelling of 25130536513610 in words is "twenty-five trillion, one hundred thirty billion, five hundred thirty-six million, five hundred thirteen thousand, six hundred ten".