538865025 has 12 divisors (see below), whose sum is σ = 890923632. Its totient is φ = 287394640.

The previous prime is 538864993. The next prime is 538865039. The reversal of 538865025 is 520568835.

It is not a de Polignac number, because 538865025 - 2⁵ = 538864993 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3592359 + ... + 3592508.

It is an arithmetic number, because the mean of its divisors is an integer number (74243636).

Almost surely, 2^538865025 is an apocalyptic number.

It is an amenable number.

538865025 is a deficient number, since it is larger than the sum of its proper divisors (352058607).

538865025 is a wasteful number, since it uses less digits than its factorization.

538865025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7184880 (or 7184875 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 42.

The square root of 538865025 is about 23213.4664580713. The cubic root of 538865025 is about 813.7543670026.

The spelling of 538865025 in words is "five hundred thirty-eight million, eight hundred sixty-five thousand, twenty-five".