25133720521132 has 12 divisors (see below), whose sum is σ = 43988657013000. Its totient is φ = 12565532803136.

The previous prime is 25133720521121. The next prime is 25133720521141. The reversal of 25133720521132 is 23112502733152.

It is a super-2 number, since 2×25133720521132² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 25133720521091 and 25133720521100.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 331821757 + ... + 331897492.

It is an arithmetic number, because the mean of its divisors is an integer number (3665721417750).

Almost surely, 2^{25133720521132} is an apocalyptic number.

It is an amenable number.

25133720521132 is a deficient number, since it is larger than the sum of its proper divisors (18854936491868).

25133720521132 is a wasteful number, since it uses less digits than its factorization.

25133720521132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 663728720 (or 663728718 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 37.

The spelling of 25133720521132 in words is "twenty-five trillion, one hundred thirty-three billion, seven hundred twenty million, five hundred twenty-one thousand, one hundred thirty-two".