252350993 has 2 divisors, whose sum is σ = 252350994. Its totient is φ = 252350992.

The previous prime is 252350983. The next prime is 252351017. The reversal of 252350993 is 399053252.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 181252369 + 71098624 = 13463^2 + 8432^2 .

It is a cyclic number.

It is not a de Polignac number, because 252350993 - 2¹⁰ = 252349969 is a prime.

It is not a weakly prime, because it can be changed into another prime (252350983) 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, 126175496 + 126175497.

It is an arithmetic number, because the mean of its divisors is an integer number (126175497).

Almost surely, 2^252350993 is an apocalyptic number.

It is an amenable number.

252350993 is a deficient number, since it is larger than the sum of its proper divisors (1).

252350993 is an equidigital number, since it uses as much as digits as its factorization.

252350993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72900, while the sum is 38.

The square root of 252350993 is about 15885.5592599065. The cubic root of 252350993 is about 631.9290774244.

The spelling of 252350993 in words is "two hundred fifty-two million, three hundred fifty thousand, nine hundred ninety-three".