259210591 has 2 divisors, whose sum is σ = 259210592. Its totient is φ = 259210590.

The previous prime is 259210537. The next prime is 259210639. The reversal of 259210591 is 195012952.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 259210591 - 2¹⁷ = 259079519 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (259210531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 129605295 + 129605296.

It is an arithmetic number, because the mean of its divisors is an integer number (129605296).

Almost surely, 2^259210591 is an apocalyptic number.

259210591 is a deficient number, since it is larger than the sum of its proper divisors (1).

259210591 is an equidigital number, since it uses as much as digits as its factorization.

259210591 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8100, while the sum is 34.

The square root of 259210591 is about 16100.0183540268. The cubic root of 259210591 is about 637.6038255093.

The spelling of 259210591 in words is "two hundred fifty-nine million, two hundred ten thousand, five hundred ninety-one".