255627797 has 2 divisors, whose sum is σ = 255627798. Its totient is φ = 255627796.

The previous prime is 255627751. The next prime is 255627803. The reversal of 255627797 is 797726552.

255627797 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., 174609796 + 81018001 = 13214^2 + 9001^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-255627797 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (255620797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127813898 + 127813899.

It is an arithmetic number, because the mean of its divisors is an integer number (127813899).

Almost surely, 2^255627797 is an apocalyptic number.

It is an amenable number.

255627797 is a deficient number, since it is larger than the sum of its proper divisors (1).

255627797 is an equidigital number, since it uses as much as digits as its factorization.

255627797 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1852200, while the sum is 50.

The square root of 255627797 is about 15988.3644254189. The cubic root of 255627797 is about 634.6525447418.

The spelling of 255627797 in words is "two hundred fifty-five million, six hundred twenty-seven thousand, seven hundred ninety-seven".