255456527 has 6 divisors (see below), whose sum is σ = 261840864. Its totient is φ = 249224240.

The previous prime is 255456521. The next prime is 255456529. The reversal of 255456527 is 725654552.

It is not a de Polignac number, because 255456527 - 2⁴ = 255456511 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255456521) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 74303 + ... + 77664.

It is an arithmetic number, because the mean of its divisors is an integer number (43640144).

Almost surely, 2^255456527 is an apocalyptic number.

255456527 is a deficient number, since it is larger than the sum of its proper divisors (6384337).

255456527 is an equidigital number, since it uses as much as digits as its factorization.

255456527 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152049 (or 152008 counting only the distinct ones).

The product of its digits is 420000, while the sum is 41.

The square root of 255456527 is about 15983.0074454090. The cubic root of 255456527 is about 634.5107745232.

The spelling of 255456527 in words is "two hundred fifty-five million, four hundred fifty-six thousand, five hundred twenty-seven".