38725255 has 4 divisors (see below), whose sum is σ = 46470312. Its totient is φ = 30980200.

The previous prime is 38725243. The next prime is 38725277. The reversal of 38725255 is 55252783.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 55252783 = 317 ⋅174299.

It is not a de Polignac number, because 38725255 - 2⁵ = 38725223 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 3 ways as a sum of consecutive naturals, for example, 3872521 + ... + 3872530.

It is an arithmetic number, because the mean of its divisors is an integer number (11617578).

Almost surely, 2^38725255 is an apocalyptic number.

38725255 is a deficient number, since it is larger than the sum of its proper divisors (7745057).

38725255 is an equidigital number, since it uses as much as digits as its factorization.

38725255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7745056.

The product of its digits is 84000, while the sum is 37.

The square root of 38725255 is about 6222.9619153583. The cubic root of 38725255 is about 338.3229264408.

The spelling of 38725255 in words is "thirty-eight million, seven hundred twenty-five thousand, two hundred fifty-five".