255464646075 has 36 divisors (see below), whose sum is σ = 477459730800. Its totient is φ = 130323990720.

The previous prime is 255464646043. The next prime is 255464646089. The reversal of 255464646075 is 570646464552.

255464646075 is a `hidden beast` number, since 2 + 5 + 54 + 6 + 464 + 60 + 75 = 666.

It is not a de Polignac number, because 255464646075 - 2⁵ = 255464646043 is a prime.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 24677400 + ... + 24687749.

It is an arithmetic number, because the mean of its divisors is an integer number (13262770300).

Almost surely, 2^255464646075 is an apocalyptic number.

255464646075 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

255464646075 is a deficient number, since it is larger than the sum of its proper divisors (221995084725).

255464646075 is a wasteful number, since it uses less digits than its factorization.

255464646075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49365188 (or 49365180 counting only the distinct ones).

The product of its (nonzero) digits is 24192000, while the sum is 54.

The spelling of 255464646075 in words is "two hundred fifty-five billion, four hundred sixty-four million, six hundred forty-six thousand, seventy-five".