52636957 has 2 divisors, whose sum is σ = 52636958. Its totient is φ = 52636956.

The previous prime is 52636933. The next prime is 52636963. The reversal of 52636957 is 75963625.

52636957 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 46977316 + 5659641 = 6854^2 + 2379^2 .

It is a cyclic number.

It is not a de Polignac number, because 52636957 - 2²³ = 44248349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52636967) 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 as a sum of consecutive naturals, namely, 26318478 + 26318479.

It is an arithmetic number, because the mean of its divisors is an integer number (26318479).

Almost surely, 2^52636957 is an apocalyptic number.

It is an amenable number.

52636957 is a deficient number, since it is larger than the sum of its proper divisors (1).

52636957 is an equidigital number, since it uses as much as digits as its factorization.

52636957 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 340200, while the sum is 43.

The square root of 52636957 is about 7255.1331483302. The cubic root of 52636957 is about 374.7689409197.

The spelling of 52636957 in words is "fifty-two million, six hundred thirty-six thousand, nine hundred fifty-seven".