252573319 has 4 divisors (see below), whose sum is σ = 253301544. Its totient is φ = 251845096.

The previous prime is 252573313. The next prime is 252573323. The reversal of 252573319 is 913375252.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 252573319 - 2³ = 252573311 is a prime.

It is a super-2 number, since 2×252573319² = 127586562941351522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252573311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 363592 + ... + 364285.

It is an arithmetic number, because the mean of its divisors is an integer number (63325386).

Almost surely, 2^252573319 is an apocalyptic number.

252573319 is a deficient number, since it is larger than the sum of its proper divisors (728225).

252573319 is an equidigital number, since it uses as much as digits as its factorization.

252573319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 728224.

The product of its digits is 56700, while the sum is 37.

The square root of 252573319 is about 15892.5554584529. Note that the first 3 decimals coincide. The cubic root of 252573319 is about 632.1146034427.

The spelling of 252573319 in words is "two hundred fifty-two million, five hundred seventy-three thousand, three hundred nineteen".