52525002775025 has 18 divisors (see below), whose sum is σ = 71590276513686. Its totient is φ = 38200002016000.

The previous prime is 52525002774977. The next prime is 52525002775027. The reversal of 52525002775025 is 52057720052525.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 4401868351969 + 48123134423056 = 2098063^2 + 6937084^2 .

It is not a de Polignac number, because 52525002775025 - 2²⁸ = 52524734339569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52525002775027) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 8681815616 + ... + 8681821665.

Almost surely, 2^{52525002775025} is an apocalyptic number.

52525002775025 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52525002775025 is a deficient number, since it is larger than the sum of its proper divisors (19065273738661).

52525002775025 is a wasteful number, since it uses less digits than its factorization.

52525002775025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17363637313 (or 17363637297 counting only the distinct ones).

The product of its (nonzero) digits is 2450000, while the sum is 47.

The spelling of 52525002775025 in words is "fifty-two trillion, five hundred twenty-five billion, two million, seven hundred seventy-five thousand, twenty-five".