255397696 has 28 divisors (see below), whose sum is σ = 533481280. Its totient is φ = 120977280.

The previous prime is 255397673. The next prime is 255397699. The reversal of 255397696 is 696793552.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255397699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103800 + ... + 106231.

Almost surely, 2^255397696 is an apocalyptic number.

It is an amenable number.

255397696 is an abundant number, since it is smaller than the sum of its proper divisors (278083584).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

255397696 is a wasteful number, since it uses less digits than its factorization.

255397696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210062 (or 210052 counting only the distinct ones).

The product of its digits is 3061800, while the sum is 52.

The square root of 255397696 is about 15981.1669160922. The cubic root of 255397696 is about 634.4620620348.

The spelling of 255397696 in words is "two hundred fifty-five million, three hundred ninety-seven thousand, six hundred ninety-six".