315052253 has 4 divisors (see below), whose sum is σ = 315115008. Its totient is φ = 314989500.

The previous prime is 315052247. The next prime is 315052261. The reversal of 315052253 is 352250513.

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, and also an emirpimes, since its reverse is a distinct semiprime: 352250513 = 313 ⋅1125401.

It is a cyclic number.

It is not a de Polignac number, because 315052253 - 2⁶ = 315052189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315052453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23123 + ... + 34128.

It is an arithmetic number, because the mean of its divisors is an integer number (78778752).

Almost surely, 2^315052253 is an apocalyptic number.

It is an amenable number.

315052253 is a deficient number, since it is larger than the sum of its proper divisors (62755).

315052253 is an equidigital number, since it uses as much as digits as its factorization.

315052253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62754.

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

The square root of 315052253 is about 17749.7113497657. The cubic root of 315052253 is about 680.4468321846.

The spelling of 315052253 in words is "three hundred fifteen million, fifty-two thousand, two hundred fifty-three".