255610301 has 2 divisors, whose sum is σ = 255610302. Its totient is φ = 255610300.

The previous prime is 255610291. The next prime is 255610309. The reversal of 255610301 is 103016552.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 254402500 + 1207801 = 15950^2 + 1099^2 .

It is a cyclic number.

It is not a de Polignac number, because 255610301 - 2²⁶ = 188501437 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (255610309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127805150 + 127805151.

It is an arithmetic number, because the mean of its divisors is an integer number (127805151).

Almost surely, 2^255610301 is an apocalyptic number.

It is an amenable number.

255610301 is a deficient number, since it is larger than the sum of its proper divisors (1).

255610301 is an equidigital number, since it uses as much as digits as its factorization.

255610301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 255610301 is about 15987.8172681577. The cubic root of 255610301 is about 634.6380651815.

Adding to 255610301 its reverse (103016552), we get a palindrome (358626853).

The spelling of 255610301 in words is "two hundred fifty-five million, six hundred ten thousand, three hundred one".