255315463 has 8 divisors (see below), whose sum is σ = 277055856. Its totient is φ = 233875200.

The previous prime is 255315427. The next prime is 255315499. The reversal of 255315463 is 364513552.

It is an interprime number because it is at equal distance from previous prime (255315427) and next prime (255315499).

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

It is not a de Polignac number, because 255315463 - 2²¹ = 253218311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255315413) 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 7 ways as a sum of consecutive naturals, for example, 73258 + ... + 76663.

It is an arithmetic number, because the mean of its divisors is an integer number (34631982).

Almost surely, 2^255315463 is an apocalyptic number.

255315463 is a deficient number, since it is larger than the sum of its proper divisors (21740393).

255315463 is a wasteful number, since it uses less digits than its factorization.

255315463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150065.

The product of its digits is 54000, while the sum is 34.

The square root of 255315463 is about 15978.5938993392. The cubic root of 255315463 is about 634.3939599856.

The spelling of 255315463 in words is "two hundred fifty-five million, three hundred fifteen thousand, four hundred sixty-three".