255374671 has 2 divisors, whose sum is σ = 255374672. Its totient is φ = 255374670.

The previous prime is 255374627. The next prime is 255374677. The reversal of 255374671 is 176473552.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 255374671 - 2¹⁵ = 255341903 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (255374677) 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, 127687335 + 127687336.

It is an arithmetic number, because the mean of its divisors is an integer number (127687336).

Almost surely, 2^255374671 is an apocalyptic number.

255374671 is a deficient number, since it is larger than the sum of its proper divisors (1).

255374671 is an equidigital number, since it uses as much as digits as its factorization.

255374671 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 176400, while the sum is 40.

The square root of 255374671 is about 15980.4465206702. The cubic root of 255374671 is about 634.4429951335.

The spelling of 255374671 in words is "two hundred fifty-five million, three hundred seventy-four thousand, six hundred seventy-one".