37380725 has 12 divisors (see below), whose sum is σ = 47483940. Its totient is φ = 29174400.

The previous prime is 37380703. The next prime is 37380731. The reversal of 37380725 is 52708373.

37380725 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 8726116 + 28654609 = 2954^2 + 5353^2 .

It is not a de Polignac number, because 37380725 - 2⁶ = 37380661 is a prime.

It is a Curzon number.

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, 17210 + ... + 19259.

It is an arithmetic number, because the mean of its divisors is an integer number (3956995).

Almost surely, 2^37380725 is an apocalyptic number.

It is an amenable number.

37380725 is a deficient number, since it is larger than the sum of its proper divisors (10103215).

37380725 is a wasteful number, since it uses less digits than its factorization.

37380725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36520 (or 36515 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 35.

The square root of 37380725 is about 6113.9778377093. The cubic root of 37380725 is about 334.3612242847.

The spelling of 37380725 in words is "thirty-seven million, three hundred eighty thousand, seven hundred twenty-five".