38125563 has 16 divisors (see below), whose sum is σ = 59448576. Its totient is φ = 21278880.

The previous prime is 38125561. The next prime is 38125579. The reversal of 38125563 is 36552183.

It is not a de Polignac number, because 38125563 - 2¹ = 38125561 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38125561) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20208 + ... + 22013.

It is an arithmetic number, because the mean of its divisors is an integer number (3715536).

Almost surely, 2^38125563 is an apocalyptic number.

38125563 is a deficient number, since it is larger than the sum of its proper divisors (21323013).

38125563 is a wasteful number, since it uses less digits than its factorization.

38125563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42274.

The product of its digits is 21600, while the sum is 33.

The square root of 38125563 is about 6174.5901078533. The cubic root of 38125563 is about 336.5674315680.

The spelling of 38125563 in words is "thirty-eight million, one hundred twenty-five thousand, five hundred sixty-three".