255849373 has 4 divisors (see below), whose sum is σ = 275530108. Its totient is φ = 236168640.

The previous prime is 255849367. The next prime is 255849379. The reversal of 255849373 is 373948552.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (255849367) and next prime (255849379).

It can be written as a sum of positive squares in 2 ways, for example, as 24870169 + 230979204 = 4987^2 + 15198^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-255849373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255849379) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9840348 + ... + 9840373.

It is an arithmetic number, because the mean of its divisors is an integer number (68882527).

Almost surely, 2^255849373 is an apocalyptic number.

It is an amenable number.

255849373 is a deficient number, since it is larger than the sum of its proper divisors (19680735).

255849373 is a wasteful number, since it uses less digits than its factorization.

255849373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19680734.

The product of its digits is 907200, while the sum is 46.

The square root of 255849373 is about 15995.2922136484. The cubic root of 255849373 is about 634.8358622617.

The spelling of 255849373 in words is "two hundred fifty-five million, eight hundred forty-nine thousand, three hundred seventy-three".