36544425625 has 10 divisors (see below), whose sum is σ = 45665915042. Its totient is φ = 29235540000.

The previous prime is 36544425601. The next prime is 36544425677. The reversal of 36544425625 is 52652444563.

It can be written as a sum of positive squares in 5 ways, for example, as 26421852304 + 10122573321 = 162548^2 + 100611^2 .

It is not a de Polignac number, because 36544425625 - 2⁷ = 36544425497 is a prime.

It is a super-2 number, since 2×36544425625² (a number of 22 digits) contains 22 as substring.

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 9 ways as a sum of consecutive naturals, for example, 29234916 + ... + 29236165.

Almost surely, 2^36544425625 is an apocalyptic number.

It is an amenable number.

36544425625 is a deficient number, since it is larger than the sum of its proper divisors (9121489417).

36544425625 is an frugal number, since it uses more digits than its factorization.

36544425625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58471101 (or 58471086 counting only the distinct ones).

The product of its digits is 3456000, while the sum is 46.

The spelling of 36544425625 in words is "thirty-six billion, five hundred forty-four million, four hundred twenty-five thousand, six hundred twenty-five".