255226877 has 2 divisors, whose sum is σ = 255226878. Its totient is φ = 255226876.

The previous prime is 255226871. The next prime is 255226889. The reversal of 255226877 is 778622552.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 240219001 + 15007876 = 15499^2 + 3874^2 .

It is a cyclic number.

It is not a de Polignac number, because 255226877 - 2²⁴ = 238449661 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (255226871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127613438 + 127613439.

It is an arithmetic number, because the mean of its divisors is an integer number (127613439).

Almost surely, 2^255226877 is an apocalyptic number.

It is an amenable number.

255226877 is a deficient number, since it is larger than the sum of its proper divisors (1).

255226877 is an equidigital number, since it uses as much as digits as its factorization.

255226877 is an evil number, because the sum of its binary digits is even.

The product of its digits is 470400, while the sum is 44.

The square root of 255226877 is about 15975.8216377124. The cubic root of 255226877 is about 634.3205802752.

The spelling of 255226877 in words is "two hundred fifty-five million, two hundred twenty-six thousand, eight hundred seventy-seven".