52575025513 has 2 divisors, whose sum is σ = 52575025514. Its totient is φ = 52575025512.

The previous prime is 52575025511. The next prime is 52575025541. The reversal of 52575025513 is 31552057525.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34461095769 + 18113929744 = 185637^2 + 134588^2 .

It is a cyclic number.

It is not a de Polignac number, because 52575025513 - 2¹ = 52575025511 is a prime.

Together with 52575025511, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (52575025511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26287512756 + 26287512757.

It is an arithmetic number, because the mean of its divisors is an integer number (26287512757).

Almost surely, 2^52575025513 is an apocalyptic number.

It is an amenable number.

52575025513 is a deficient number, since it is larger than the sum of its proper divisors (1).

52575025513 is an equidigital number, since it uses as much as digits as its factorization.

52575025513 is an odious number, because the sum of its binary digits is odd.

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

The spelling of 52575025513 in words is "fifty-two billion, five hundred seventy-five million, twenty-five thousand, five hundred thirteen".