252046057 has 2 divisors, whose sum is σ = 252046058. Its totient is φ = 252046056.

The previous prime is 252046051. The next prime is 252046087. The reversal of 252046057 is 750640252.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 189778176 + 62267881 = 13776^2 + 7891^2 .

It is a cyclic number.

It is not a de Polignac number, because 252046057 - 2³ = 252046049 is a prime.

It is not a weakly prime, because it can be changed into another prime (252046051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126023028 + 126023029.

It is an arithmetic number, because the mean of its divisors is an integer number (126023029).

Almost surely, 2^252046057 is an apocalyptic number.

It is an amenable number.

252046057 is a deficient number, since it is larger than the sum of its proper divisors (1).

252046057 is an equidigital number, since it uses as much as digits as its factorization.

252046057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16800, while the sum is 31.

The square root of 252046057 is about 15875.9584592553. The cubic root of 252046057 is about 631.6744379208.

The spelling of 252046057 in words is "two hundred fifty-two million, forty-six thousand, fifty-seven".