38525540 has 24 divisors (see below), whose sum is σ = 85162560. Its totient is φ = 14599008.

The previous prime is 38525507. The next prime is 38525561. The reversal of 38525540 is 4552583.

38525540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 38525497 and 38525506.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50312 + ... + 51071.

It is an arithmetic number, because the mean of its divisors is an integer number (3548440).

Almost surely, 2^38525540 is an apocalyptic number.

It is an amenable number.

38525540 is an abundant number, since it is smaller than the sum of its proper divisors (46637020).

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

38525540 is a wasteful number, since it uses less digits than its factorization.

38525540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101411 (or 101409 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 32.

The square root of 38525540 is about 6206.8945536395. The cubic root of 38525540 is about 337.7403208343.

The spelling of 38525540 in words is "thirty-eight million, five hundred twenty-five thousand, five hundred forty".