36897725 has 12 divisors (see below), whose sum is σ = 45845280. Its totient is φ = 29458800.

The previous prime is 36897713. The next prime is 36897737. The reversal of 36897725 is 52779863.

36897725 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (36897713) and next prime (36897737).

It is not a de Polignac number, because 36897725 - 2¹⁰ = 36896701 is a prime.

It is a super-2 number, since 2×36897725² = 2722884220351250, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 36897725.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14606 + ... + 16944.

It is an arithmetic number, because the mean of its divisors is an integer number (3820440).

Almost surely, 2^36897725 is an apocalyptic number.

It is an amenable number.

36897725 is a deficient number, since it is larger than the sum of its proper divisors (8947555).

36897725 is a wasteful number, since it uses less digits than its factorization.

36897725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2980 (or 2975 counting only the distinct ones).

The product of its digits is 635040, while the sum is 47.

The square root of 36897725 is about 6074.3497594393. The cubic root of 36897725 is about 332.9148721127.

The spelling of 36897725 in words is "thirty-six million, eight hundred ninety-seven thousand, seven hundred twenty-five".