38512285 has 24 divisors (see below), whose sum is σ = 54107136. Its totient is φ = 26238240.

The previous prime is 38512277. The next prime is 38512303. The reversal of 38512285 is 58221583.

It is not a de Polignac number, because 38512285 - 2³ = 38512277 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 38512285.

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, 46384 + ... + 47206.

It is an arithmetic number, because the mean of its divisors is an integer number (2254464).

Almost surely, 2^38512285 is an apocalyptic number.

38512285 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

38512285 is a deficient number, since it is larger than the sum of its proper divisors (15594851).

38512285 is a wasteful number, since it uses less digits than its factorization.

38512285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1033 (or 1026 counting only the distinct ones).

The product of its digits is 19200, while the sum is 34.

The square root of 38512285 is about 6205.8266975480. The cubic root of 38512285 is about 337.7015823639.

The spelling of 38512285 in words is "thirty-eight million, five hundred twelve thousand, two hundred eighty-five".