37725125 has 32 divisors (see below), whose sum is σ = 51184224. Its totient is φ = 27648000.

The previous prime is 37725073. The next prime is 37725139. The reversal of 37725125 is 52152773.

It can be written as a sum of positive squares in 16 ways, for example, as 35988001 + 1737124 = 5999^2 + 1318^2 .

It is a de Polignac number, because none of the positive numbers 2^k-37725125 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 37725091 and 37725100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 86909 + ... + 87341.

It is an arithmetic number, because the mean of its divisors is an integer number (1599507).

Almost surely, 2^37725125 is an apocalyptic number.

It is an amenable number.

37725125 is a deficient number, since it is larger than the sum of its proper divisors (13459099).

37725125 is a wasteful number, since it uses less digits than its factorization.

37725125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506 (or 496 counting only the distinct ones).

The product of its digits is 14700, while the sum is 32.

The square root of 37725125 is about 6142.0782313481. The cubic root of 37725125 is about 335.3849439969.

Adding to 37725125 its reverse (52152773), we get a palindrome (89877898).

The spelling of 37725125 in words is "thirty-seven million, seven hundred twenty-five thousand, one hundred twenty-five".