37683725 has 12 divisors (see below), whose sum is σ = 47003316. Its totient is φ = 29969280.

The previous prime is 37683703. The next prime is 37683761. The reversal of 37683725 is 52738673.

It can be written as a sum of positive squares in 6 ways, for example, as 5851561 + 31832164 = 2419^2 + 5642^2 .

It is not a de Polignac number, because 37683725 - 2¹⁴ = 37667341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32 + ... + 8681.

It is an arithmetic number, because the mean of its divisors is an integer number (3916943).

Almost surely, 2^37683725 is an apocalyptic number.

It is an amenable number.

37683725 is a deficient number, since it is larger than the sum of its proper divisors (9319591).

37683725 is a wasteful number, since it uses less digits than its factorization.

37683725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8896 (or 8891 counting only the distinct ones).

The product of its digits is 211680, while the sum is 41.

The square root of 37683725 is about 6138.7071114364. The cubic root of 37683725 is about 335.2622139512.

The spelling of 37683725 in words is "thirty-seven million, six hundred eighty-three thousand, seven hundred twenty-five".