255250577 has 2 divisors, whose sum is σ = 255250578. Its totient is φ = 255250576.

The previous prime is 255250507. The next prime is 255250607. The reversal of 255250577 is 775052552.

255250577 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 166306816 + 88943761 = 12896^2 + 9431^2 .

It is a cyclic number.

It is not a de Polignac number, because 255250577 - 2⁸ = 255250321 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 255250577.

It is not a weakly prime, because it can be changed into another prime (255250507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127625288 + 127625289.

It is an arithmetic number, because the mean of its divisors is an integer number (127625289).

Almost surely, 2^255250577 is an apocalyptic number.

It is an amenable number.

255250577 is a deficient number, since it is larger than the sum of its proper divisors (1).

255250577 is an equidigital number, since it uses as much as digits as its factorization.

255250577 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 122500, while the sum is 38.

The square root of 255250577 is about 15976.5633663814. The cubic root of 255250577 is about 634.3402136991.

The spelling of 255250577 in words is "two hundred fifty-five million, two hundred fifty thousand, five hundred seventy-seven".