252392073 has 4 divisors (see below), whose sum is σ = 336522768. Its totient is φ = 168261380.

The previous prime is 252392071. The next prime is 252392089. The reversal of 252392073 is 370293252.

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 252392073 - 2¹ = 252392071 is a prime.

It is not an unprimeable number, because it can be changed into a prime (252392071) 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, 42065343 + ... + 42065348.

It is an arithmetic number, because the mean of its divisors is an integer number (84130692).

Almost surely, 2^252392073 is an apocalyptic number.

It is an amenable number.

252392073 is a deficient number, since it is larger than the sum of its proper divisors (84130695).

252392073 is an equidigital number, since it uses as much as digits as its factorization.

252392073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84130694.

The product of its (nonzero) digits is 22680, while the sum is 33.

The square root of 252392073 is about 15886.8522055189. The cubic root of 252392073 is about 631.9633659599.

The spelling of 252392073 in words is "two hundred fifty-two million, three hundred ninety-two thousand, seventy-three".