255114442 has 32 divisors (see below), whose sum is σ = 428820480. Its totient is φ = 112827120.

The previous prime is 255114439. The next prime is 255114443. The reversal of 255114442 is 244411552.

It is a self number, because there is not a number n which added to its sum of digits gives 255114442.

It is not an unprimeable number, because it can be changed into a prime (255114443) 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, 452853 + ... + 453415.

It is an arithmetic number, because the mean of its divisors is an integer number (13400640).

Almost surely, 2^255114442 is an apocalyptic number.

255114442 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

255114442 is a deficient number, since it is larger than the sum of its proper divisors (173706038).

255114442 is a wasteful number, since it uses less digits than its factorization.

255114442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1098.

The product of its digits is 6400, while the sum is 28.

The square root of 255114442 is about 15972.3023387363. The cubic root of 255114442 is about 634.2274209252.

Adding to 255114442 its reverse (244411552), we get a palindrome (499525994).

The spelling of 255114442 in words is "two hundred fifty-five million, one hundred fourteen thousand, four hundred forty-two".