252352237520057 has 2 divisors, whose sum is σ = 252352237520058. Its totient is φ = 252352237520056.

The previous prime is 252352237520017. The next prime is 252352237520111. The reversal of 252352237520057 is 750025732253252.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 238373096120896 + 13979141399161 = 15439336^2 + 3738869^2 .

It is a cyclic number.

It is not a de Polignac number, because 252352237520057 - 2¹⁶ = 252352237454521 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 252352237519987 and 252352237520014.

It is not a weakly prime, because it can be changed into another prime (252352237520017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126176118760028 + 126176118760029.

It is an arithmetic number, because the mean of its divisors is an integer number (126176118760029).

Almost surely, 2^{252352237520057} is an apocalyptic number.

It is an amenable number.

252352237520057 is a deficient number, since it is larger than the sum of its proper divisors (1).

252352237520057 is an equidigital number, since it uses as much as digits as its factorization.

252352237520057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8820000, while the sum is 50.

The spelling of 252352237520057 in words is "two hundred fifty-two trillion, three hundred fifty-two billion, two hundred thirty-seven million, five hundred twenty thousand, fifty-seven".