315052563 has 16 divisors (see below), whose sum is σ = 480329216. Its totient is φ = 179936640.

The previous prime is 315052561. The next prime is 315052567. The reversal of 315052563 is 365250513.

It is not a de Polignac number, because 315052563 - 2¹ = 315052561 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 315052563.

It is not an unprimeable number, because it can be changed into a prime (315052561) 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 15 ways as a sum of consecutive naturals, for example, 71595 + ... + 75867.

It is an arithmetic number, because the mean of its divisors is an integer number (30020576).

Almost surely, 2^315052563 is an apocalyptic number.

315052563 is a deficient number, since it is larger than the sum of its proper divisors (165276653).

315052563 is a wasteful number, since it uses less digits than its factorization.

315052563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7794.

The product of its (nonzero) digits is 13500, while the sum is 30.

The square root of 315052563 is about 17749.7200822999. The cubic root of 315052563 is about 680.4470553628.

It can be divided in two parts, 315052 and 563, that added together give a triangular number (315615 = T₇₉₄).

The spelling of 315052563 in words is "three hundred fifteen million, fifty-two thousand, five hundred sixty-three".