255297023 has 2 divisors, whose sum is σ = 255297024. Its totient is φ = 255297022.

The previous prime is 255297019. The next prime is 255297089. The reversal of 255297023 is 320792552.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 255297023 - 2² = 255297019 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (255297223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127648511 + 127648512.

It is an arithmetic number, because the mean of its divisors is an integer number (127648512).

Almost surely, 2^255297023 is an apocalyptic number.

255297023 is a deficient number, since it is larger than the sum of its proper divisors (1).

255297023 is an equidigital number, since it uses as much as digits as its factorization.

255297023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 37800, while the sum is 35.

The square root of 255297023 is about 15978.0168669331. The cubic root of 255297023 is about 634.3786867153.

The spelling of 255297023 in words is "two hundred fifty-five million, two hundred ninety-seven thousand, twenty-three".