255498845 has 32 divisors (see below), whose sum is σ = 364504320. Its totient is φ = 168215040.

The previous prime is 255498829. The next prime is 255498853. The reversal of 255498845 is 548894552.

It is a happy number.

It is not a de Polignac number, because 255498845 - 2⁴ = 255498829 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 255498793 and 255498802.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 213569 + ... + 214761.

It is an arithmetic number, because the mean of its divisors is an integer number (11390760).

Almost surely, 2^255498845 is an apocalyptic number.

It is an amenable number.

255498845 is a deficient number, since it is larger than the sum of its proper divisors (109005475).

255498845 is a wasteful number, since it uses less digits than its factorization.

255498845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1445.

The product of its digits is 2304000, while the sum is 50.

The square root of 255498845 is about 15984.3312340554. The cubic root of 255498845 is about 634.5458095051.

The spelling of 255498845 in words is "two hundred fifty-five million, four hundred ninety-eight thousand, eight hundred forty-five".