255451422 has 32 divisors (see below), whose sum is σ = 518897664. Its totient is φ = 83828000.

The previous prime is 255451421. The next prime is 255451429. The reversal of 255451422 is 224154552.

255451422 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 255451422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255451421) 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, 114643 + ... + 116849.

It is an arithmetic number, because the mean of its divisors is an integer number (16215552).

Almost surely, 2^255451422 is an apocalyptic number.

255451422 is an abundant number, since it is smaller than the sum of its proper divisors (263446242).

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

255451422 is a wasteful number, since it uses less digits than its factorization.

255451422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2504.

The product of its digits is 16000, while the sum is 30.

The square root of 255451422 is about 15982.8477437533. The cubic root of 255451422 is about 634.5065478431.

The spelling of 255451422 in words is "two hundred fifty-five million, four hundred fifty-one thousand, four hundred twenty-two".