54021012524225 has 6 divisors (see below), whose sum is σ = 66986055530070. Its totient is φ = 43216810019360.

The previous prime is 54021012524201. The next prime is 54021012524257. The reversal of 54021012524225 is 52242521012045.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 6110749392049 + 47910263132176 = 2471993^2 + 6921724^2 .

It is not a de Polignac number, because 54021012524225 - 2²⁸ = 54020744088769 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1080420250460 + ... + 1080420250509.

It is an arithmetic number, because the mean of its divisors is an integer number (11164342588345).

Almost surely, 2^{54021012524225} is an apocalyptic number.

It is an amenable number.

54021012524225 is a deficient number, since it is larger than the sum of its proper divisors (12965043005845).

54021012524225 is a wasteful number, since it uses less digits than its factorization.

54021012524225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2160840500979 (or 2160840500974 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 35.

The spelling of 54021012524225 in words is "fifty-four trillion, twenty-one billion, twelve million, five hundred twenty-four thousand, two hundred twenty-five".