37725625 has 20 divisors (see below), whose sum is σ = 53882752. Its totient is φ = 25866000.

The previous prime is 37725563. The next prime is 37725629. The reversal of 37725625 is 52652773.

It is not a de Polignac number, because 37725625 - 2¹⁵ = 37692857 is a prime.

It is not an unprimeable number, because it can be changed into a prime (37725629) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 64 + ... + 8686.

Almost surely, 2^37725625 is an apocalyptic number.

37725625 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

37725625 is a deficient number, since it is larger than the sum of its proper divisors (16157127).

37725625 is an frugal number, since it uses more digits than its factorization.

37725625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8650 (or 8635 counting only the distinct ones).

The product of its digits is 88200, while the sum is 37.

The square root of 37725625 is about 6142.1189340487. The cubic root of 37725625 is about 335.3864256950.

The spelling of 37725625 in words is "thirty-seven million, seven hundred twenty-five thousand, six hundred twenty-five".