255422241149 has 2 divisors, whose sum is σ = 255422241150. Its totient is φ = 255422241148.

The previous prime is 255422241133. The next prime is 255422241209. The reversal of 255422241149 is 941142224552.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 202576507225 + 52845733924 = 450085^2 + 229882^2 .

It is a cyclic number.

It is not a de Polignac number, because 255422241149 - 2⁴ = 255422241133 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 (255422241749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127711120574 + 127711120575.

It is an arithmetic number, because the mean of its divisors is an integer number (127711120575).

Almost surely, 2^255422241149 is an apocalyptic number.

It is an amenable number.

255422241149 is a deficient number, since it is larger than the sum of its proper divisors (1).

255422241149 is an equidigital number, since it uses as much as digits as its factorization.

255422241149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 230400, while the sum is 41.

The spelling of 255422241149 in words is "two hundred fifty-five billion, four hundred twenty-two million, two hundred forty-one thousand, one hundred forty-nine".