37868425 has 36 divisors (see below), whose sum is σ = 57533520. Its totient is φ = 24585120.

The previous prime is 37868351. The next prime is 37868429. The reversal of 37868425 is 52486873.

It is not a de Polignac number, because 37868425 - 2¹³ = 37860233 is a prime.

It is a super-2 number, since 2×37868425² = 2868035223961250, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (37868429) by changing a digit.

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 35 ways as a sum of consecutive naturals, for example, 22462 + ... + 24088.

Almost surely, 2^37868425 is an apocalyptic number.

37868425 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

37868425 is a deficient number, since it is larger than the sum of its proper divisors (19665095).

37868425 is a wasteful number, since it uses less digits than its factorization.

37868425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1670 (or 1658 counting only the distinct ones).

The product of its digits is 322560, while the sum is 43.

The square root of 37868425 is about 6153.7326071255. The cubic root of 37868425 is about 335.8090639726.

The spelling of 37868425 in words is "thirty-seven million, eight hundred sixty-eight thousand, four hundred twenty-five".