25275275021932 has 48 divisors (see below), whose sum is σ = 48074661028800. Its totient is φ = 11558031167232.

The previous prime is 25275275021903. The next prime is 25275275021987. The reversal of 25275275021932 is 23912057257252.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a self number, because there is not a number n which added to its sum of digits gives 25275275021932.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1032568 + ... + 7184479.

It is an arithmetic number, because the mean of its divisors is an integer number (1001555438100).

Almost surely, 2^{25275275021932} is an apocalyptic number.

It is an amenable number.

25275275021932 is a deficient number, since it is larger than the sum of its proper divisors (22799386006868).

25275275021932 is a wasteful number, since it uses less digits than its factorization.

25275275021932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8217610 (or 8217608 counting only the distinct ones).

The product of its (nonzero) digits is 5292000, while the sum is 52.

The spelling of 25275275021932 in words is "twenty-five trillion, two hundred seventy-five billion, two hundred seventy-five million, twenty-one thousand, nine hundred thirty-two".