52402043025 has 18 divisors (see below), whose sum is σ = 93857881910. Its totient is φ = 27947756160.

The previous prime is 52402043017. The next prime is 52402043027. The reversal of 52402043025 is 52034020425.

It is a happy number.

52402043025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 345513744 + 52056529281 = 18588^2 + 228159^2 .

It is not a de Polignac number, because 52402043025 - 2³ = 52402043017 is a prime.

It is a super-2 number, since 2×52402043025² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 52402043025.

It is not an unprimeable number, because it can be changed into a prime (52402043027) 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, 116448760 + ... + 116449209.

Almost surely, 2^52402043025 is an apocalyptic number.

It is an amenable number.

52402043025 is a deficient number, since it is larger than the sum of its proper divisors (41455838885).

52402043025 is a wasteful number, since it uses less digits than its factorization.

52402043025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232897985 (or 232897977 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The spelling of 52402043025 in words is "fifty-two billion, four hundred two million, forty-three thousand, twenty-five".