315273885 has 16 divisors (see below), whose sum is σ = 515172096. Its totient is φ = 164568128.

The previous prime is 315273883. The next prime is 315273899. The reversal of 315273885 is 588372513.

It is a cyclic number.

It is not a de Polignac number, because 315273885 - 2¹ = 315273883 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315273883) 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, 222894 + ... + 224303.

It is an arithmetic number, because the mean of its divisors is an integer number (32198256).

Almost surely, 2^315273885 is an apocalyptic number.

It is an amenable number.

315273885 is a deficient number, since it is larger than the sum of its proper divisors (199898211).

315273885 is a wasteful number, since it uses less digits than its factorization.

315273885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447252.

The product of its digits is 201600, while the sum is 42.

The square root of 315273885 is about 17755.9535086123. The cubic root of 315273885 is about 680.6063543392.

The spelling of 315273885 in words is "three hundred fifteen million, two hundred seventy-three thousand, eight hundred eighty-five".