202256057 has 2 divisors, whose sum is σ = 202256058. Its totient is φ = 202256056.

The previous prime is 202256039. The next prime is 202256069. The reversal of 202256057 is 750652202.

202256057 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., 145540096 + 56715961 = 12064^2 + 7531^2 .

It is a cyclic number.

It is not a de Polignac number, because 202256057 - 2¹² = 202251961 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (202256357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101128028 + 101128029.

It is an arithmetic number, because the mean of its divisors is an integer number (101128029).

Almost surely, 2^202256057 is an apocalyptic number.

It is an amenable number.

202256057 is a deficient number, since it is larger than the sum of its proper divisors (1).

202256057 is an equidigital number, since it uses as much as digits as its factorization.

202256057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 202256057 is about 14221.6756045130. The cubic root of 202256057 is about 586.9942478301.

The spelling of 202256057 in words is "two hundred two million, two hundred fifty-six thousand, fifty-seven".