255324048997 has 2 divisors, whose sum is σ = 255324048998. Its totient is φ = 255324048996.

The previous prime is 255324048937. The next prime is 255324049009. The reversal of 255324048997 is 799840423552.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 144441042916 + 110883006081 = 380054^2 + 332991^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-255324048997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (255324048937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127662024498 + 127662024499.

It is an arithmetic number, because the mean of its divisors is an integer number (127662024499).

Almost surely, 2^255324048997 is an apocalyptic number.

It is an amenable number.

255324048997 is a deficient number, since it is larger than the sum of its proper divisors (1).

255324048997 is an equidigital number, since it uses as much as digits as its factorization.

255324048997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21772800, while the sum is 58.

The spelling of 255324048997 in words is "two hundred fifty-five billion, three hundred twenty-four million, forty-eight thousand, nine hundred ninety-seven".