52282513 has 2 divisors, whose sum is σ = 52282514. Its totient is φ = 52282512.

The previous prime is 52282511. The next prime is 52282537. The reversal of 52282513 is 31528225.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 47651409 + 4631104 = 6903^2 + 2152^2 .

It is a cyclic number.

It is not a de Polignac number, because 52282513 - 2¹ = 52282511 is a prime.

It is a super-2 number, since 2×52282513² = 5466922331190338, which contains 22 as substring.

Together with 52282511, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (52282511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26141256 + 26141257.

It is an arithmetic number, because the mean of its divisors is an integer number (26141257).

Almost surely, 2^52282513 is an apocalyptic number.

It is an amenable number.

52282513 is a deficient number, since it is larger than the sum of its proper divisors (1).

52282513 is an equidigital number, since it uses as much as digits as its factorization.

52282513 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4800, while the sum is 28.

The square root of 52282513 is about 7230.6647688854. The cubic root of 52282513 is about 373.9258458223.

The spelling of 52282513 in words is "fifty-two million, two hundred eighty-two thousand, five hundred thirteen".