52575025531 has 4 divisors (see below), whose sum is σ = 60085743472. Its totient is φ = 45064307592.

The previous prime is 52575025513. The next prime is 52575025541. The reversal of 52575025531 is 13552057525.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52575025531 - 2⁵ = 52575025499 is a prime.

It is a super-2 number, since 2×52575025531² (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 (52575025511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3755358960 + ... + 3755358973.

It is an arithmetic number, because the mean of its divisors is an integer number (15021435868).

Almost surely, 2^52575025531 is an apocalyptic number.

52575025531 is a deficient number, since it is larger than the sum of its proper divisors (7510717941).

52575025531 is an equidigital number, since it uses as much as digits as its factorization.

52575025531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7510717940.

The product of its (nonzero) digits is 262500, while the sum is 40.

The spelling of 52575025531 in words is "fifty-two billion, five hundred seventy-five million, twenty-five thousand, five hundred thirty-one".