255292399331 has 8 divisors (see below), whose sum is σ = 255771531264. Its totient is φ = 254813718600.

The previous prime is 255292399301. The next prime is 255292399333. The reversal of 255292399331 is 133993292552.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 255292399331 - 2⁶ = 255292399267 is a prime.

It is a super-2 number, since 2×255292399331² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (255292399333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1030706 + ... + 1254168.

It is an arithmetic number, because the mean of its divisors is an integer number (31971441408).

Almost surely, 2^255292399331 is an apocalyptic number.

255292399331 is a deficient number, since it is larger than the sum of its proper divisors (479131933).

255292399331 is a wasteful number, since it uses less digits than its factorization.

255292399331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225601.

The product of its digits is 3936600, while the sum is 53.

The spelling of 255292399331 in words is "two hundred fifty-five billion, two hundred ninety-two million, three hundred ninety-nine thousand, three hundred thirty-one".