52549849625 has 128 divisors (see below), whose sum is σ = 85827216384. Its totient is φ = 31173120000.

The previous prime is 52549849613. The next prime is 52549849643. The reversal of 52549849625 is 52694894525.

It is not a de Polignac number, because 52549849625 - 2¹⁸ = 52549587481 is a prime.

It is a super-2 number, since 2×52549849625² (a number of 22 digits) contains 22 as substring.

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, 64006715 + ... + 64007535.

It is an arithmetic number, because the mean of its divisors is an integer number (670525128).

Almost surely, 2^52549849625 is an apocalyptic number.

It is an amenable number.

52549849625 is a deficient number, since it is larger than the sum of its proper divisors (33277366759).

52549849625 is a wasteful number, since it uses less digits than its factorization.

52549849625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1204 (or 1194 counting only the distinct ones).

The product of its digits is 31104000, while the sum is 59.

The spelling of 52549849625 in words is "fifty-two billion, five hundred forty-nine million, eight hundred forty-nine thousand, six hundred twenty-five".