900259 has 2 divisors, whose sum is σ = 900260. Its totient is φ = 900258.

The previous prime is 900253. The next prime is 900283. The reversal of 900259 is 952009.

It is a weak prime.

It is an emirp because it is prime and its reverse (952009) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 900259 - 2¹¹ = 898211 is a prime.

It is not a weakly prime, because it can be changed into another prime (900253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 450129 + 450130.

It is an arithmetic number, because the mean of its divisors is an integer number (450130).

2⁹⁰⁰²⁵⁹ is an apocalyptic number.

900259 is a deficient number, since it is larger than the sum of its proper divisors (1).

900259 is an equidigital number, since it uses as much as digits as its factorization.

900259 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 810, while the sum is 25.

The square root of 900259 is about 948.8197932168. The cubic root of 900259 is about 96.5581991186.

The spelling of 900259 in words is "nine hundred thousand, two hundred fifty-nine".