38825520 has 40 divisors (see below), whose sum is σ = 120359856. Its totient is φ = 10353408.

The previous prime is 38825509. The next prime is 38825539. The reversal of 38825520 is 2552883.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80647 + ... + 81126.

Almost surely, 2^38825520 is an apocalyptic number.

38825520 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

38825520 is an abundant number, since it is smaller than the sum of its proper divisors (81534336).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38825520 is a wasteful number, since it uses less digits than its factorization.

38825520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161789 (or 161783 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 33.

The square root of 38825520 is about 6231.0127587736. The cubic root of 38825520 is about 338.6146629666.

The spelling of 38825520 in words is "thirty-eight million, eight hundred twenty-five thousand, five hundred twenty".