25252752775028 has 24 divisors (see below), whose sum is σ = 44378284070400. Its totient is φ = 12573245569248.

The previous prime is 25252752775001. The next prime is 25252752775091. The reversal of 25252752775028 is 82057725725252.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42733238 + ... + 43320146.

It is an arithmetic number, because the mean of its divisors is an integer number (1849095169600).

Almost surely, 2^{25252752775028} is an apocalyptic number.

It is an amenable number.

25252752775028 is a deficient number, since it is larger than the sum of its proper divisors (19125531295372).

25252752775028 is a wasteful number, since it uses less digits than its factorization.

25252752775028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 632159 (or 632157 counting only the distinct ones).

The product of its (nonzero) digits is 54880000, while the sum is 59.

The spelling of 25252752775028 in words is "twenty-five trillion, two hundred fifty-two billion, seven hundred fifty-two million, seven hundred seventy-five thousand, twenty-eight".