255089797 has 2 divisors, whose sum is σ = 255089798. Its totient is φ = 255089796.

The previous prime is 255089789. The next prime is 255089827. The reversal of 255089797 is 797980552.

255089797 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 154107396 + 100982401 = 12414^2 + 10049^2 .

It is a cyclic number.

It is not a de Polignac number, because 255089797 - 2³ = 255089789 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (255089897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127544898 + 127544899.

It is an arithmetic number, because the mean of its divisors is an integer number (127544899).

Almost surely, 2^255089797 is an apocalyptic number.

It is an amenable number.

255089797 is a deficient number, since it is larger than the sum of its proper divisors (1).

255089797 is an equidigital number, since it uses as much as digits as its factorization.

255089797 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1587600, while the sum is 52.

The square root of 255089797 is about 15971.5308283207. The cubic root of 255089797 is about 634.2069973616.

The spelling of 255089797 in words is "two hundred fifty-five million, eighty-nine thousand, seven hundred ninety-seven".