38925487 has 2 divisors, whose sum is σ = 38925488. Its totient is φ = 38925486.

The previous prime is 38925437. The next prime is 38925527. The reversal of 38925487 is 78452983.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38925487 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38925437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19462743 + 19462744.

It is an arithmetic number, because the mean of its divisors is an integer number (19462744).

Almost surely, 2^38925487 is an apocalyptic number.

38925487 is a deficient number, since it is larger than the sum of its proper divisors (1).

38925487 is an equidigital number, since it uses as much as digits as its factorization.

38925487 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 483840, while the sum is 46.

The square root of 38925487 is about 6239.0293315547. The cubic root of 38925487 is about 338.9050328161.

The spelling of 38925487 in words is "thirty-eight million, nine hundred twenty-five thousand, four hundred eighty-seven".