57090259 has 2 divisors, whose sum is σ = 57090260. Its totient is φ = 57090258.

The previous prime is 57090247. The next prime is 57090287. The reversal of 57090259 is 95209075.

57090259 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 57090259 - 2⁵ = 57090227 is a prime.

It is not a weakly prime, because it can be changed into another prime (57090239) by changing a digit.

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 as a sum of consecutive naturals, namely, 28545129 + 28545130.

It is an arithmetic number, because the mean of its divisors is an integer number (28545130).

Almost surely, 2^57090259 is an apocalyptic number.

57090259 is a deficient number, since it is larger than the sum of its proper divisors (1).

57090259 is an equidigital number, since it uses as much as digits as its factorization.

57090259 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28350, while the sum is 37.

The square root of 57090259 is about 7555.8096190944. The cubic root of 57090259 is about 385.0531415935.

The spelling of 57090259 in words is "fifty-seven million, ninety thousand, two hundred fifty-nine".