255441642 has 16 divisors (see below), whose sum is σ = 511200480. Its totient is φ = 85094352.

The previous prime is 255441631. The next prime is 255441647. The reversal of 255441642 is 246144552.

It is not an unprimeable number, because it can be changed into a prime (255441647) 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, 2017 + ... + 22692.

It is an arithmetic number, because the mean of its divisors is an integer number (31950030).

Almost surely, 2^255441642 is an apocalyptic number.

255441642 is an abundant number, since it is smaller than the sum of its proper divisors (255758838).

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

255441642 is a wasteful number, since it uses less digits than its factorization.

255441642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26437.

The product of its digits is 38400, while the sum is 33.

The square root of 255441642 is about 15982.5417878384. The cubic root of 255441642 is about 634.4984503437.

The spelling of 255441642 in words is "two hundred fifty-five million, four hundred forty-one thousand, six hundred forty-two".