315230552 has 64 divisors (see below), whose sum is σ = 729691200. Its totient is φ = 124323840.

The previous prime is 315230543. The next prime is 315230621. The reversal of 315230552 is 255032513.

315230552 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 413852 + ... + 414612.

It is an arithmetic number, because the mean of its divisors is an integer number (11401425).

Almost surely, 2^315230552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 315230552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (364845600).

315230552 is an abundant number, since it is smaller than the sum of its proper divisors (414460648).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

315230552 is a wasteful number, since it uses less digits than its factorization.

315230552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1356 (or 1352 counting only the distinct ones).

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

The square root of 315230552 is about 17754.7332280719. The cubic root of 315230552 is about 680.5751708001.

The spelling of 315230552 in words is "three hundred fifteen million, two hundred thirty thousand, five hundred fifty-two".