255254813 has 16 divisors (see below), whose sum is σ = 297618624. Its totient is φ = 216341760.

The previous prime is 255254801. The next prime is 255254833. The reversal of 255254813 is 318452552.

It is a cyclic number.

It is not a de Polignac number, because 255254813 - 2⁸ = 255254557 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255254833) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13631 + ... + 26387.

It is an arithmetic number, because the mean of its divisors is an integer number (18601164).

Almost surely, 2^255254813 is an apocalyptic number.

It is an amenable number.

255254813 is a deficient number, since it is larger than the sum of its proper divisors (42363811).

255254813 is a wasteful number, since it uses less digits than its factorization.

255254813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12892.

The product of its digits is 48000, while the sum is 35.

The square root of 255254813 is about 15976.6959350174. The cubic root of 255254813 is about 634.3437227350.

The spelling of 255254813 in words is "two hundred fifty-five million, two hundred fifty-four thousand, eight hundred thirteen".