38889025 has 24 divisors (see below), whose sum is σ = 56030144. Its totient is φ = 26222400.

The previous prime is 38889023. The next prime is 38889031. The reversal of 38889025 is 52098883.

It is not a de Polignac number, because 38889025 - 2¹ = 38889023 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38889023) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8854 + ... + 12496.

Almost surely, 2^38889025 is an apocalyptic number.

38889025 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

38889025 is a deficient number, since it is larger than the sum of its proper divisors (17141119).

38889025 is a wasteful number, since it uses less digits than its factorization.

38889025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3721 (or 3716 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 43.

The square root of 38889025 is about 6236.1065577811. The cubic root of 38889025 is about 338.7991808697.

The spelling of 38889025 in words is "thirty-eight million, eight hundred eighty-nine thousand, twenty-five".