36722825 has 6 divisors (see below), whose sum is σ = 45536334. Its totient is φ = 29378240.

The previous prime is 36722813. The next prime is 36722843. The reversal of 36722825 is 52822763.

It can be written as a sum of positive squares in 3 ways, for example, as 2768896 + 33953929 = 1664^2 + 5827^2 .

It is not a de Polignac number, because 36722825 - 2¹² = 36718729 is a prime.

It is a Duffinian number.

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, 734432 + ... + 734481.

It is an arithmetic number, because the mean of its divisors is an integer number (7589389).

Almost surely, 2^36722825 is an apocalyptic number.

It is an amenable number.

36722825 is a deficient number, since it is larger than the sum of its proper divisors (8813509).

36722825 is a wasteful number, since it uses less digits than its factorization.

36722825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1468923 (or 1468918 counting only the distinct ones).

The product of its digits is 40320, while the sum is 35.

The square root of 36722825 is about 6059.9360557682. The cubic root of 36722825 is about 332.3880188983.

The spelling of 36722825 in words is "thirty-six million, seven hundred twenty-two thousand, eight hundred twenty-five".