315352052 has 6 divisors (see below), whose sum is σ = 551866098. Its totient is φ = 157676024.

The previous prime is 315352039. The next prime is 315352087. The reversal of 315352052 is 250253513.

It can be written as a sum of positive squares in only one way, i.e., 221533456 + 93818596 = 14884^2 + 9686^2 .

It is a super-2 number, since 2×315352052² = 198893833401221408, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39419003 + ... + 39419010.

It is an arithmetic number, because the mean of its divisors is an integer number (91977683).

Almost surely, 2^315352052 is an apocalyptic number.

It is an amenable number.

315352052 is a deficient number, since it is larger than the sum of its proper divisors (236514046).

315352052 is a wasteful number, since it uses less digits than its factorization.

315352052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78838017 (or 78838015 counting only the distinct ones).

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

The square root of 315352052 is about 17758.1545212333. The cubic root of 315352052 is about 680.6625980934.

The spelling of 315352052 in words is "three hundred fifteen million, three hundred fifty-two thousand, fifty-two".