38655265 has 24 divisors (see below), whose sum is σ = 51413544. Its totient is φ = 27878400.

The previous prime is 38655241. The next prime is 38655271. The reversal of 38655265 is 56255683.

It can be written as a sum of positive squares in 4 ways, for example, as 165649 + 38489616 = 407^2 + 6204^2 .

It is not a de Polignac number, because 38655265 - 2⁷ = 38655137 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 109329 + ... + 109681.

It is an arithmetic number, because the mean of its divisors is an integer number (2142231).

Almost surely, 2^38655265 is an apocalyptic number.

It is an amenable number.

38655265 is a deficient number, since it is larger than the sum of its proper divisors (12758279).

38655265 is a wasteful number, since it uses less digits than its factorization.

38655265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561 (or 550 counting only the distinct ones).

The product of its digits is 216000, while the sum is 40.

The square root of 38655265 is about 6217.3358442342. The cubic root of 38655265 is about 338.1189811387.

The spelling of 38655265 in words is "thirty-eight million, six hundred fifty-five thousand, two hundred sixty-five".