315022450 has 12 divisors (see below), whose sum is σ = 585941850. Its totient is φ = 126008960.

The previous prime is 315022399. The next prime is 315022459. The reversal of 315022450 is 54220513.

It can be written as a sum of positive squares in 3 ways, for example, as 193515921 + 121506529 = 13911^2 + 11023^2 .

It is not an unprimeable number, because it can be changed into a prime (315022459) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3150175 + ... + 3150274.

Almost surely, 2^315022450 is an apocalyptic number.

315022450 is a deficient number, since it is larger than the sum of its proper divisors (270919400).

315022450 is a wasteful number, since it uses less digits than its factorization.

315022450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6300461 (or 6300456 counting only the distinct ones).

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

The square root of 315022450 is about 17748.8717951311. The cubic root of 315022450 is about 680.4253754302.

Adding to 315022450 its reverse (54220513), we get a palindrome (369242963).

It can be divided in two parts, 3150 and 22450, that added together give a square (25600 = 160²).

The spelling of 315022450 in words is "three hundred fifteen million, twenty-two thousand, four hundred fifty".