38747025 has 48 divisors (see below), whose sum is σ = 71870400. Its totient is φ = 20465280.

The previous prime is 38747021. The next prime is 38747039. The reversal of 38747025 is 52074783.

It is not a de Polignac number, because 38747025 - 2² = 38747021 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38747021) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 92266 + ... + 92684.

It is an arithmetic number, because the mean of its divisors is an integer number (1497300).

Almost surely, 2^38747025 is an apocalyptic number.

It is an amenable number.

38747025 is a deficient number, since it is larger than the sum of its proper divisors (33123375).

38747025 is a wasteful number, since it uses less digits than its factorization.

38747025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 575 (or 564 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 36.

The square root of 38747025 is about 6224.7108366574. The cubic root of 38747025 is about 338.3863123833.

The spelling of 38747025 in words is "thirty-eight million, seven hundred forty-seven thousand, twenty-five".