36729825 has 36 divisors (see below), whose sum is σ = 66562704. Its totient is φ = 17724000.

The previous prime is 36729821. The next prime is 36729829. The reversal of 36729825 is 52892763.

It is an interprime number because it is at equal distance from previous prime (36729821) and next prime (36729829).

It is not a de Polignac number, because 36729825 - 2² = 36729821 is a prime.

It is not an unprimeable number, because it can be changed into a prime (36729821) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 173970 + ... + 174180.

It is an arithmetic number, because the mean of its divisors is an integer number (1848964).

Almost surely, 2^36729825 is an apocalyptic number.

It is an amenable number.

36729825 is a deficient number, since it is larger than the sum of its proper divisors (29832879).

36729825 is a wasteful number, since it uses less digits than its factorization.

36729825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446 (or 230 counting only the distinct ones).

The product of its digits is 181440, while the sum is 42.

The square root of 36729825 is about 6060.5135920976. The cubic root of 36729825 is about 332.4091371748.

The spelling of 36729825 in words is "thirty-six million, seven hundred twenty-nine thousand, eight hundred twenty-five".