38087725 has 12 divisors (see below), whose sum is σ = 50862196. Its totient is φ = 28126080.

The previous prime is 38087713. The next prime is 38087767. The reversal of 38087725 is 52778083.

It can be written as a sum of positive squares in 6 ways, for example, as 12716356 + 25371369 = 3566^2 + 5037^2 .

It is not a de Polignac number, because 38087725 - 2⁷ = 38087597 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 58272 + ... + 58921.

Almost surely, 2^38087725 is an apocalyptic number.

It is an amenable number.

38087725 is a deficient number, since it is larger than the sum of its proper divisors (12774471).

38087725 is a wasteful number, since it uses less digits than its factorization.

38087725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117216 (or 117211 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 40.

The square root of 38087725 is about 6171.5253381964. The cubic root of 38087725 is about 336.4560517588.

The spelling of 38087725 in words is "thirty-eight million, eighty-seven thousand, seven hundred twenty-five".