255354293 has 2 divisors, whose sum is σ = 255354294. Its totient is φ = 255354292.

The previous prime is 255354289. The next prime is 255354313. The reversal of 255354293 is 392453552.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 244078129 + 11276164 = 15623^2 + 3358^2 .

It is a cyclic number.

It is not a de Polignac number, because 255354293 - 2² = 255354289 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (255354283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127677146 + 127677147.

It is an arithmetic number, because the mean of its divisors is an integer number (127677147).

Almost surely, 2^255354293 is an apocalyptic number.

It is an amenable number.

255354293 is a deficient number, since it is larger than the sum of its proper divisors (1).

255354293 is an equidigital number, since it uses as much as digits as its factorization.

255354293 is an evil number, because the sum of its binary digits is even.

The product of its digits is 162000, while the sum is 38.

The square root of 255354293 is about 15979.8089162543. The cubic root of 255354293 is about 634.4261192452.

The spelling of 255354293 in words is "two hundred fifty-five million, three hundred fifty-four thousand, two hundred ninety-three".