315503255 has 32 divisors (see below), whose sum is σ = 421464384. Its totient is φ = 225662976.

The previous prime is 315503249. The next prime is 315503257. The reversal of 315503255 is 552305513.

It is a cyclic number.

It is not a de Polignac number, because 315503255 - 2¹⁸ = 315241111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315503257) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 134069 + ... + 136401.

It is an arithmetic number, because the mean of its divisors is an integer number (13170762).

Almost surely, 2^315503255 is an apocalyptic number.

315503255 is a deficient number, since it is larger than the sum of its proper divisors (105961129).

315503255 is a wasteful number, since it uses less digits than its factorization.

315503255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2435.

The product of its (nonzero) digits is 11250, while the sum is 29.

The square root of 315503255 is about 17762.4112946413. The cubic root of 315503255 is about 680.7713673051.

Adding to 315503255 its reverse (552305513), we get a palindrome (867808768).

The spelling of 315503255 in words is "three hundred fifteen million, five hundred three thousand, two hundred fifty-five".