252315593 has 4 divisors (see below), whose sum is σ = 252356880. Its totient is φ = 252274308.

The previous prime is 252315587. The next prime is 252315643. The reversal of 252315593 is 395513252.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 252315593 - 2⁴ = 252315577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (252315533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9455 + ... + 24372.

It is an arithmetic number, because the mean of its divisors is an integer number (63089220).

Almost surely, 2^252315593 is an apocalyptic number.

It is an amenable number.

252315593 is a deficient number, since it is larger than the sum of its proper divisors (41287).

252315593 is an equidigital number, since it uses as much as digits as its factorization.

252315593 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41286.

The product of its digits is 40500, while the sum is 35.

The square root of 252315593 is about 15884.4450013213. The cubic root of 252315593 is about 631.8995268697.

The spelling of 252315593 in words is "two hundred fifty-two million, three hundred fifteen thousand, five hundred ninety-three".