255040523 has 2 divisors, whose sum is σ = 255040524. Its totient is φ = 255040522.

The previous prime is 255040517. The next prime is 255040547. The reversal of 255040523 is 325040552.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 255040523 - 2⁴ = 255040507 is a prime.

It is a super-2 number, since 2×255040523² = 130091336744227058, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 255040492 and 255040501.

It is not a weakly prime, because it can be changed into another prime (255045523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127520261 + 127520262.

It is an arithmetic number, because the mean of its divisors is an integer number (127520262).

Almost surely, 2^255040523 is an apocalyptic number.

255040523 is a deficient number, since it is larger than the sum of its proper divisors (1).

255040523 is an equidigital number, since it uses as much as digits as its factorization.

255040523 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6000, while the sum is 26.

The square root of 255040523 is about 15969.9881966143. The cubic root of 255040523 is about 634.1661595491.

The spelling of 255040523 in words is "two hundred fifty-five million, forty thousand, five hundred twenty-three".