259252775 has 6 divisors (see below), whose sum is σ = 321473472. Its totient is φ = 207402200.

The previous prime is 259252727. The next prime is 259252787. The reversal of 259252775 is 577252952.

It is not a de Polignac number, because 259252775 - 2⁸ = 259252519 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5185031 + ... + 5185080.

It is an arithmetic number, because the mean of its divisors is an integer number (53578912).

Almost surely, 2^259252775 is an apocalyptic number.

259252775 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

259252775 is a deficient number, since it is larger than the sum of its proper divisors (62220697).

259252775 is a wasteful number, since it uses less digits than its factorization.

259252775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10370121 (or 10370116 counting only the distinct ones).

The product of its digits is 441000, while the sum is 44.

The square root of 259252775 is about 16101.3283613496. The cubic root of 259252775 is about 637.6384115714.

The spelling of 259252775 in words is "two hundred fifty-nine million, two hundred fifty-two thousand, seven hundred seventy-five".