255084402 has 16 divisors (see below), whose sum is σ = 510950880. Its totient is φ = 84897792.

The previous prime is 255084397. The next prime is 255084409. The reversal of 255084402 is 204480552.

It is a self number, because there is not a number n which added to its sum of digits gives 255084402.

It is not an unprimeable number, because it can be changed into a prime (255084409) 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, 28303 + ... + 36210.

It is an arithmetic number, because the mean of its divisors is an integer number (31934430).

Almost surely, 2^255084402 is an apocalyptic number.

255084402 is an abundant number, since it is smaller than the sum of its proper divisors (255866478).

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

255084402 is a wasteful number, since it uses less digits than its factorization.

255084402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65177.

The product of its (nonzero) digits is 12800, while the sum is 30.

The square root of 255084402 is about 15971.3619331602. The cubic root of 255084402 is about 634.2025262944.

The spelling of 255084402 in words is "two hundred fifty-five million, eighty-four thousand, four hundred two".