252262657 has 2 divisors, whose sum is σ = 252262658. Its totient is φ = 252262656.

The previous prime is 252262651. The next prime is 252262693. The reversal of 252262657 is 756262252.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 193877776 + 58384881 = 13924^2 + 7641^2 .

It is a cyclic number.

It is not a de Polignac number, because 252262657 - 2³ = 252262649 is a prime.

It is not a weakly prime, because it can be changed into another prime (252262651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126131328 + 126131329.

It is an arithmetic number, because the mean of its divisors is an integer number (126131329).

Almost surely, 2^252262657 is an apocalyptic number.

It is an amenable number.

252262657 is a deficient number, since it is larger than the sum of its proper divisors (1).

252262657 is an equidigital number, since it uses as much as digits as its factorization.

252262657 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 100800, while the sum is 37.

The square root of 252262657 is about 15882.7786296983. The cubic root of 252262657 is about 631.8553327812.

The spelling of 252262657 in words is "two hundred fifty-two million, two hundred sixty-two thousand, six hundred fifty-seven".