315204052 has 12 divisors (see below), whose sum is σ = 575590176. Its totient is φ = 150749720.

The previous prime is 315204047. The next prime is 315204059. The reversal of 315204052 is 250402513.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315204059) 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 3 ways as a sum of consecutive naturals, for example, 1712974 + ... + 1713157.

It is an arithmetic number, because the mean of its divisors is an integer number (47965848).

Almost surely, 2^315204052 is an apocalyptic number.

It is an amenable number.

315204052 is a deficient number, since it is larger than the sum of its proper divisors (260386124).

315204052 is a wasteful number, since it uses less digits than its factorization.

315204052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3426158 (or 3426156 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 315204052 is about 17753.9869325174. The cubic root of 315204052 is about 680.5560993118.

Adding to 315204052 its reverse (250402513), we get a palindrome (565606565).

The spelling of 315204052 in words is "three hundred fifteen million, two hundred four thousand, fifty-two".