315009255 has 16 divisors (see below), whose sum is σ = 549834624. Its totient is φ = 152731680.

The previous prime is 315009241. The next prime is 315009257. The reversal of 315009255 is 552900513.

It is not a de Polignac number, because 315009255 - 2¹⁷ = 314878183 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315009257) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 954409 + ... + 954738.

It is an arithmetic number, because the mean of its divisors is an integer number (34364664).

Almost surely, 2^315009255 is an apocalyptic number.

315009255 is a deficient number, since it is larger than the sum of its proper divisors (234825369).

315009255 is a wasteful number, since it uses less digits than its factorization.

315009255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1909166.

The product of its (nonzero) digits is 6750, while the sum is 30.

The square root of 315009255 is about 17748.5000774713. The cubic root of 315009255 is about 680.4158752203.

Adding to 315009255 its reverse (552900513), we get a palindrome (867909768).

It can be divided in two parts, 31500 and 9255, that added together give a triangular number (40755 = T₂₈₅).

The spelling of 315009255 in words is "three hundred fifteen million, nine thousand, two hundred fifty-five".