255315022 has 8 divisors (see below), whose sum is σ = 393323256. Its totient is φ = 124207272.

The previous prime is 255315001. The next prime is 255315023. The reversal of 255315022 is 220513552.

It is a happy number.

255315022 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255315023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1725028 + ... + 1725175.

It is an arithmetic number, because the mean of its divisors is an integer number (49165407).

Almost surely, 2^255315022 is an apocalyptic number.

255315022 is a deficient number, since it is larger than the sum of its proper divisors (138008234).

255315022 is a wasteful number, since it uses less digits than its factorization.

255315022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3450242.

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 255315022 is about 15978.5800996209. The cubic root of 255315022 is about 634.3935947278.

Adding to 255315022 its reverse (220513552), we get a palindrome (475828574).

The spelling of 255315022 in words is "two hundred fifty-five million, three hundred fifteen thousand, twenty-two".