259904095 has 16 divisors (see below), whose sum is σ = 349436448. Its totient is φ = 183911040.

The previous prime is 259904089. The next prime is 259904101. The reversal of 259904095 is 590409952.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (259904089) and next prime (259904101).

It is not a de Polignac number, because 259904095 - 2⁵ = 259904063 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61824 + ... + 65893.

It is an arithmetic number, because the mean of its divisors is an integer number (21839778).

Almost surely, 2^259904095 is an apocalyptic number.

259904095 is a deficient number, since it is larger than the sum of its proper divisors (89532353).

259904095 is a wasteful number, since it uses less digits than its factorization.

259904095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127770.

The product of its (nonzero) digits is 145800, while the sum is 43.

The square root of 259904095 is about 16121.5413345002. The cubic root of 259904095 is about 638.1719440715.

The spelling of 259904095 in words is "two hundred fifty-nine million, nine hundred four thousand, ninety-five".