36677995225 has 9 divisors (see below), whose sum is σ = 45481901503. Its totient is φ = 29341630120.

The previous prime is 36677995213. The next prime is 36677995279. The reversal of 36677995225 is 52259977663.

The square root of 36677995225 is 191515.

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

It can be written as a sum of positive squares in only one way, i.e., 13204078281 + 23473916944 = 114909^2 + 153212^2 .

It is not a de Polignac number, because 36677995225 - 2³³ = 28088060633 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 938424 + ... + 976726.

Almost surely, 2^36677995225 is an apocalyptic number.

36677995225 is the 191515-th square number.

36677995225 is the 95758-th centered octagonal number.

It is an amenable number.

36677995225 is a deficient number, since it is larger than the sum of its proper divisors (8803906278).

36677995225 is an frugal number, since it uses more digits than its factorization.

36677995225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76616 (or 38308 counting only the distinct ones).

The product of its digits is 42865200, while the sum is 61.

The spelling of 36677995225 in words is "thirty-six billion, six hundred seventy-seven million, nine hundred ninety-five thousand, two hundred twenty-five".