52125097977 has 24 divisors (see below), whose sum is σ = 75528939200. Its totient is φ = 34640796960.

The previous prime is 52125097931. The next prime is 52125097987. The reversal of 52125097977 is 77979052125.

It is a happy number.

52125097977 is a `hidden beast` number, since 52 + 12 + 509 + 7 + 9 + 77 = 666.

It is not a de Polignac number, because 52125097977 - 2⁸ = 52125097721 is a prime.

It is a super-2 number, since 2×52125097977² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52125097987) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3883524 + ... + 3896922.

Almost surely, 2^52125097977 is an apocalyptic number.

It is an amenable number.

52125097977 is a deficient number, since it is larger than the sum of its proper divisors (23403841223).

52125097977 is a wasteful number, since it uses less digits than its factorization.

52125097977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14733 (or 14730 counting only the distinct ones).

The product of its (nonzero) digits is 2778300, while the sum is 54.

The spelling of 52125097977 in words is "fifty-two billion, one hundred twenty-five million, ninety-seven thousand, nine hundred seventy-seven".