255464901 has 8 divisors (see below), whose sum is σ = 378466560. Its totient is φ = 170309916.

The previous prime is 255464897. The next prime is 255464921. The reversal of 255464901 is 109464552.

255464901 is a `hidden beast` number, since 2 + 5 + 5 + 4 + 649 + 0 + 1 = 666.

It is not a de Polignac number, because 255464901 - 2² = 255464897 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255464921) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4730805 + ... + 4730858.

It is an arithmetic number, because the mean of its divisors is an integer number (47308320).

Almost surely, 2^255464901 is an apocalyptic number.

It is an amenable number.

255464901 is a deficient number, since it is larger than the sum of its proper divisors (123001659).

255464901 is an equidigital number, since it uses as much as digits as its factorization.

255464901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9461672 (or 9461666 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 255464901 is about 15983.2694089789. The cubic root of 255464901 is about 634.5177076470.

The spelling of 255464901 in words is "two hundred fifty-five million, four hundred sixty-four thousand, nine hundred one".