52640422404625 has 128 divisors (see below), whose sum is σ = 73688168226816. Its totient is φ = 37213555680000.

The previous prime is 52640422404611. The next prime is 52640422404637.

52640422404625 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 52640422404625 - 2¹⁷ = 52640422273553 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 13662189199 + ... + 13662193051.

It is an arithmetic number, because the mean of its divisors is an integer number (575688814272).

Almost surely, 2^{52640422404625} is an apocalyptic number.

52640422404625 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52640422404625 is a deficient number, since it is larger than the sum of its proper divisors (21047745822191).

52640422404625 is a wasteful number, since it uses less digits than its factorization.

52640422404625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4976 (or 4966 counting only the distinct ones).

The product of its (nonzero) digits is 3686400, while the sum is 46.

It can be divided in two parts, 5264042 and 2404625, that added together give a palindrome (7668667).

The spelling of 52640422404625 in words is "fifty-two trillion, six hundred forty billion, four hundred twenty-two million, four hundred four thousand, six hundred twenty-five".