36513725 has 12 divisors (see below), whose sum is σ = 47660640. Its totient is φ = 27673200.

The previous prime is 36513707. The next prime is 36513731. The reversal of 36513725 is 52731563.

It is not a de Polignac number, because 36513725 - 2⁸ = 36513469 is a prime.

It is a super-2 number, since 2×36513725² = 2666504226751250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 36513691 and 36513700.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37961 + ... + 38910.

It is an arithmetic number, because the mean of its divisors is an integer number (3971720).

Almost surely, 2^36513725 is an apocalyptic number.

It is an amenable number.

36513725 is a deficient number, since it is larger than the sum of its proper divisors (11146915).

36513725 is a wasteful number, since it uses less digits than its factorization.

36513725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76900 (or 76895 counting only the distinct ones).

The product of its digits is 18900, while the sum is 32.

The square root of 36513725 is about 6042.6587691181. The cubic root of 36513725 is about 331.7559445303.

The spelling of 36513725 in words is "thirty-six million, five hundred thirteen thousand, seven hundred twenty-five".