52475317357 has 2 divisors, whose sum is σ = 52475317358. Its totient is φ = 52475317356.

The previous prime is 52475317343. The next prime is 52475317369. The reversal of 52475317357 is 75371357425.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 48197372521 + 4277944836 = 219539^2 + 65406^2 .

It is a cyclic number.

It is not a de Polignac number, because 52475317357 - 2³⁵ = 18115578989 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52475317357.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52475317157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26237658678 + 26237658679.

It is an arithmetic number, because the mean of its divisors is an integer number (26237658679).

Almost surely, 2^52475317357 is an apocalyptic number.

It is an amenable number.

52475317357 is a deficient number, since it is larger than the sum of its proper divisors (1).

52475317357 is an equidigital number, since it uses as much as digits as its factorization.

52475317357 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3087000, while the sum is 49.

The spelling of 52475317357 in words is "fifty-two billion, four hundred seventy-five million, three hundred seventeen thousand, three hundred fifty-seven".