255452573 has 2 divisors, whose sum is σ = 255452574. Its totient is φ = 255452572.

The previous prime is 255452563. The next prime is 255452581. The reversal of 255452573 is 375254552.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 255136729 + 315844 = 15973^2 + 562^2 .

It is a cyclic number.

It is not a de Polignac number, because 255452573 - 2⁸ = 255452317 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (255452543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127726286 + 127726287.

It is an arithmetic number, because the mean of its divisors is an integer number (127726287).

Almost surely, 2^255452573 is an apocalyptic number.

It is an amenable number.

255452573 is a deficient number, since it is larger than the sum of its proper divisors (1).

255452573 is an equidigital number, since it uses as much as digits as its factorization.

255452573 is an evil number, because the sum of its binary digits is even.

The product of its digits is 210000, while the sum is 38.

The square root of 255452573 is about 15982.8837510632. The cubic root of 255452573 is about 634.5075008174.

The spelling of 255452573 in words is "two hundred fifty-five million, four hundred fifty-two thousand, five hundred seventy-three".