255199853 has 2 divisors, whose sum is σ = 255199854. Its totient is φ = 255199852.

The previous prime is 255199837. The next prime is 255199877. The reversal of 255199853 is 358991552.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 223412809 + 31787044 = 14947^2 + 5638^2 .

It is a cyclic number.

It is not a de Polignac number, because 255199853 - 2⁴ = 255199837 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 255199798 and 255199807.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (255199253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127599926 + 127599927.

It is an arithmetic number, because the mean of its divisors is an integer number (127599927).

Almost surely, 2^255199853 is an apocalyptic number.

It is an amenable number.

255199853 is a deficient number, since it is larger than the sum of its proper divisors (1).

255199853 is an equidigital number, since it uses as much as digits as its factorization.

255199853 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 486000, while the sum is 47.

The square root of 255199853 is about 15974.9758372274. The cubic root of 255199853 is about 634.2981917182.

The spelling of 255199853 in words is "two hundred fifty-five million, one hundred ninety-nine thousand, eight hundred fifty-three".