255225534456 has 32 divisors (see below), whose sum is σ = 638135280000. Its totient is φ = 85065652320.

The previous prime is 255225534451. The next prime is 255225534491. The reversal of 255225534456 is 654435522552.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255225534451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 374890 + ... + 806841.

It is an arithmetic number, because the mean of its divisors is an integer number (19941727500).

Almost surely, 2^255225534456 is an apocalyptic number.

It is an amenable number.

255225534456 is an abundant number, since it is smaller than the sum of its proper divisors (382909745544).

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

255225534456 is a wasteful number, since it uses less digits than its factorization.

255225534456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1190739 (or 1190735 counting only the distinct ones).

The product of its digits is 7200000, while the sum is 48.

The spelling of 255225534456 in words is "two hundred fifty-five billion, two hundred twenty-five million, five hundred thirty-four thousand, four hundred fifty-six".