255413671 has 2 divisors, whose sum is σ = 255413672. Its totient is φ = 255413670.

The previous prime is 255413663. The next prime is 255413693. The reversal of 255413671 is 176314552.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 255413671 - 2³ = 255413663 is a prime.

It is a super-2 number, since 2×255413671² = 130472286667392482, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (255413611) 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 as a sum of consecutive naturals, namely, 127706835 + 127706836.

It is an arithmetic number, because the mean of its divisors is an integer number (127706836).

Almost surely, 2^255413671 is an apocalyptic number.

255413671 is a deficient number, since it is larger than the sum of its proper divisors (1).

255413671 is an equidigital number, since it uses as much as digits as its factorization.

255413671 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25200, while the sum is 34.

The square root of 255413671 is about 15981.6667153335. Note that the first 3 decimals coincide. The cubic root of 255413671 is about 634.4752901888.

The spelling of 255413671 in words is "two hundred fifty-five million, four hundred thirteen thousand, six hundred seventy-one".