316613225 has 6 divisors (see below), whose sum is σ = 392600430. Its totient is φ = 253290560.

The previous prime is 316613201. The next prime is 316613243. The reversal of 316613225 is 522316613.

It can be written as a sum of positive squares in 3 ways, for example, as 47554816 + 269058409 = 6896^2 + 16403^2 .

It is not a de Polignac number, because 316613225 - 2¹⁰ = 316612201 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6332240 + ... + 6332289.

It is an arithmetic number, because the mean of its divisors is an integer number (65433405).

Almost surely, 2^316613225 is an apocalyptic number.

It is an amenable number.

316613225 is a deficient number, since it is larger than the sum of its proper divisors (75987205).

316613225 is a wasteful number, since it uses less digits than its factorization.

316613225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12664539 (or 12664534 counting only the distinct ones).

The product of its digits is 6480, while the sum is 29.

The square root of 316613225 is about 17793.6287754915. The cubic root of 316613225 is about 681.5687720630.

Adding to 316613225 its reverse (522316613), we get a palindrome (838929838).

The spelling of 316613225 in words is "three hundred sixteen million, six hundred thirteen thousand, two hundred twenty-five".