36691925 has 12 divisors (see below), whose sum is σ = 46608996. Its totient is φ = 28636800.

The previous prime is 36691909. The next prime is 36691937. The reversal of 36691925 is 52919663.

It can be written as a sum of positive squares in 6 ways, for example, as 14432401 + 22259524 = 3799^2 + 4718^2 .

It is not a de Polignac number, because 36691925 - 2⁴ = 36691909 is a prime.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

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, 16874 + ... + 18923.

It is an arithmetic number, because the mean of its divisors is an integer number (3884083).

Almost surely, 2^36691925 is an apocalyptic number.

It is an amenable number.

36691925 is a deficient number, since it is larger than the sum of its proper divisors (9917071).

36691925 is a wasteful number, since it uses less digits than its factorization.

36691925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35848 (or 35843 counting only the distinct ones).

The product of its digits is 87480, while the sum is 41.

The square root of 36691925 is about 6057.3859873711. The cubic root of 36691925 is about 332.2947647085.

The spelling of 36691925 in words is "thirty-six million, six hundred ninety-one thousand, nine hundred twenty-five".