38459257 has 2 divisors, whose sum is σ = 38459258. Its totient is φ = 38459256.

The previous prime is 38459227. The next prime is 38459261. The reversal of 38459257 is 75295483.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36529936 + 1929321 = 6044^2 + 1389^2 .

It is a cyclic number.

It is not a de Polignac number, because 38459257 - 2¹⁵ = 38426489 is a prime.

It is a super-2 number, since 2×38459257² = 2958228897984098, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (38459227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19229628 + 19229629.

It is an arithmetic number, because the mean of its divisors is an integer number (19229629).

Almost surely, 2^38459257 is an apocalyptic number.

It is an amenable number.

38459257 is a deficient number, since it is larger than the sum of its proper divisors (1).

38459257 is an equidigital number, since it uses as much as digits as its factorization.

38459257 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 302400, while the sum is 43.

The square root of 38459257 is about 6201.5527894230. The cubic root of 38459257 is about 337.5465161309.

The spelling of 38459257 in words is "thirty-eight million, four hundred fifty-nine thousand, two hundred fifty-seven".