253399315 has 8 divisors (see below), whose sum is σ = 327469968. Its totient is φ = 187125600.

The previous prime is 253399283. The next prime is 253399319. The reversal of 253399315 is 513993352.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 253399315 - 2⁵ = 253399283 is a prime.

It is a super-2 number, since 2×253399315² = 128422425684938450, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (253399319) 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 7 ways as a sum of consecutive naturals, for example, 1949161 + ... + 1949290.

It is an arithmetic number, because the mean of its divisors is an integer number (40933746).

Almost surely, 2^253399315 is an apocalyptic number.

253399315 is a deficient number, since it is larger than the sum of its proper divisors (74070653).

253399315 is a wasteful number, since it uses less digits than its factorization.

253399315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3898469.

The product of its digits is 109350, while the sum is 40.

The square root of 253399315 is about 15918.5211310599. The cubic root of 253399315 is about 632.8029263379.

The spelling of 253399315 in words is "two hundred fifty-three million, three hundred ninety-nine thousand, three hundred fifteen".