52332130257 has 32 divisors (see below), whose sum is σ = 77289169920. Its totient is φ = 31229478720.

The previous prime is 52332130243. The next prime is 52332130267. The reversal of 52332130257 is 75203123325.

It is a happy number.

It is not a de Polignac number, because 52332130257 - 2⁷ = 52332130129 is a prime.

It is a super-2 number, since 2×52332130257² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (52332130267) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7666548 + ... + 7673370.

It is an arithmetic number, because the mean of its divisors is an integer number (2415286560).

Almost surely, 2^52332130257 is an apocalyptic number.

It is an amenable number.

52332130257 is a deficient number, since it is larger than the sum of its proper divisors (24957039663).

52332130257 is a wasteful number, since it uses less digits than its factorization.

52332130257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10373.

The product of its (nonzero) digits is 37800, while the sum is 33.

The spelling of 52332130257 in words is "fifty-two billion, three hundred thirty-two million, one hundred thirty thousand, two hundred fifty-seven".