253052315 has 4 divisors (see below), whose sum is σ = 303662784. Its totient is φ = 202441848.

The previous prime is 253052297. The next prime is 253052321. The reversal of 253052315 is 513250352.

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 253052315 - 2²² = 248858011 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25305227 + ... + 25305236.

It is an arithmetic number, because the mean of its divisors is an integer number (75915696).

Almost surely, 2^253052315 is an apocalyptic number.

253052315 is a deficient number, since it is larger than the sum of its proper divisors (50610469).

253052315 is an equidigital number, since it uses as much as digits as its factorization.

253052315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50610468.

The product of its (nonzero) digits is 4500, while the sum is 26.

The square root of 253052315 is about 15907.6181435185. The cubic root of 253052315 is about 632.5139451273.

It can be divided in two parts, 2530 and 52315, that added together give a palindrome (54845).

The spelling of 253052315 in words is "two hundred fifty-three million, fifty-two thousand, three hundred fifteen".