316609176055225 has 27 divisors (see below), whose sum is σ = 399368940785197. Its totient is φ = 248990206971680.

The previous prime is 316609176055177. The next prime is 316609176055231. The reversal of 316609176055225 is 522550671906613.

The square root of 316609176055225 is 17793515.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 175838924222329 + 140770251832896 = 13260427^2 + 11864664^2 .

It is not a de Polignac number, because 316609176055225 - 2¹⁵ = 316609176022457 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 316609176055225.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 5249056767 + ... + 5249117083.

Almost surely, 2^{316609176055225} is an apocalyptic number.

316609176055225 is the 17793515-th square number.

316609176055225 is the 8896758-th centered octagonal number.

It is an amenable number.

316609176055225 is a deficient number, since it is larger than the sum of its proper divisors (82759764729972).

316609176055225 is an frugal number, since it uses more digits than its factorization.

316609176055225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120762 (or 60381 counting only the distinct ones).

The product of its (nonzero) digits is 20412000, while the sum is 58.

The spelling of 316609176055225 in words is "three hundred sixteen trillion, six hundred nine billion, one hundred seventy-six million, fifty-five thousand, two hundred twenty-five".