52624331297 has 4 divisors (see below), whose sum is σ = 52896996420. Its totient is φ = 52351666176.

The previous prime is 52624331273. The next prime is 52624331303. The reversal of 52624331297 is 79213342625.

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

It can be written as a sum of positive squares in 2 ways, for example, as 9743861521 + 42880469776 = 98711^2 + 207076^2 .

It is a cyclic number.

It is not a de Polignac number, because 52624331297 - 2⁶ = 52624331233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52624331237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 136332272 + ... + 136332657.

It is an arithmetic number, because the mean of its divisors is an integer number (13224249105).

Almost surely, 2^52624331297 is an apocalyptic number.

It is an amenable number.

52624331297 is a deficient number, since it is larger than the sum of its proper divisors (272665123).

52624331297 is a wasteful number, since it uses less digits than its factorization.

52624331297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272665122.

The product of its digits is 544320, while the sum is 44.

The spelling of 52624331297 in words is "fifty-two billion, six hundred twenty-four million, three hundred thirty-one thousand, two hundred ninety-seven".