255612456 has 64 divisors (see below), whose sum is σ = 774590400. Its totient is φ = 77457600.

The previous prime is 255612451. The next prime is 255612463. The reversal of 255612456 is 654216552.

255612456 is a `hidden beast` number, since 25 + 561 + 24 + 56 = 666.

255612456 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 255612456.

It is not an unprimeable number, because it can be changed into a prime (255612451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51415 + ... + 56166.

It is an arithmetic number, because the mean of its divisors is an integer number (12102975).

Almost surely, 2^255612456 is an apocalyptic number.

It is an amenable number.

255612456 is an abundant number, since it is smaller than the sum of its proper divisors (518977944).

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

255612456 is a wasteful number, since it uses less digits than its factorization.

255612456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107607 (or 107597 counting only the distinct ones).

The product of its digits is 72000, while the sum is 36.

The square root of 255612456 is about 15987.8846630816. The cubic root of 255612456 is about 634.6398486793.

The spelling of 255612456 in words is "two hundred fifty-five million, six hundred twelve thousand, four hundred fifty-six".