255525278039 has 2 divisors, whose sum is σ = 255525278040. Its totient is φ = 255525278038.

The previous prime is 255525278011. The next prime is 255525278059. The reversal of 255525278039 is 930872525552.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 255525278039 - 2¹² = 255525273943 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (255525278059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127762639019 + 127762639020.

It is an arithmetic number, because the mean of its divisors is an integer number (127762639020).

Almost surely, 2^255525278039 is an apocalyptic number.

255525278039 is a deficient number, since it is larger than the sum of its proper divisors (1).

255525278039 is an equidigital number, since it uses as much as digits as its factorization.

255525278039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7560000, while the sum is 53.

The spelling of 255525278039 in words is "two hundred fifty-five billion, five hundred twenty-five million, two hundred seventy-eight thousand, thirty-nine".