38925285 has 32 divisors (see below), whose sum is σ = 71435520. Its totient is φ = 17730048.

The previous prime is 38925251. The next prime is 38925287. The reversal of 38925285 is 58252983.

It is not a de Polignac number, because 38925285 - 2¹¹ = 38923237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38925287) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40369 + ... + 41321.

It is an arithmetic number, because the mean of its divisors is an integer number (2232360).

Almost surely, 2^38925285 is an apocalyptic number.

38925285 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

38925285 is a deficient number, since it is larger than the sum of its proper divisors (32510235).

38925285 is a wasteful number, since it uses less digits than its factorization.

38925285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1357.

The product of its digits is 172800, while the sum is 42.

The square root of 38925285 is about 6239.0131431181. The cubic root of 38925285 is about 338.9044465769.

The spelling of 38925285 in words is "thirty-eight million, nine hundred twenty-five thousand, two hundred eighty-five".