255455023 has 2 divisors, whose sum is σ = 255455024. Its totient is φ = 255455022.

The previous prime is 255455021. The next prime is 255455027. The reversal of 255455023 is 320554552.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 255455023 - 2¹ = 255455021 is a prime.

Together with 255455021, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (255455021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127727511 + 127727512.

It is an arithmetic number, because the mean of its divisors is an integer number (127727512).

Almost surely, 2^255455023 is an apocalyptic number.

255455023 is a deficient number, since it is larger than the sum of its proper divisors (1).

255455023 is an equidigital number, since it uses as much as digits as its factorization.

255455023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30000, while the sum is 31.

The square root of 255455023 is about 15982.9603953711. The cubic root of 255455023 is about 634.5095292937.

The spelling of 255455023 in words is "two hundred fifty-five million, four hundred fifty-five thousand, twenty-three".