255858654475 has 48 divisors (see below), whose sum is σ = 336012493824. Its totient is φ = 192864672000.

The previous prime is 255858654463. The next prime is 255858654517. The reversal of 255858654475 is 574456858552.

It is a de Polignac number, because none of the positive numbers 2^k-255858654475 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 38235880 + ... + 38242570.

It is an arithmetic number, because the mean of its divisors is an integer number (7000260288).

Almost surely, 2^255858654475 is an apocalyptic number.

255858654475 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

255858654475 is a deficient number, since it is larger than the sum of its proper divisors (80153839349).

255858654475 is a wasteful number, since it uses less digits than its factorization.

255858654475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7708 (or 7703 counting only the distinct ones).

The product of its digits is 268800000, while the sum is 64.

The spelling of 255858654475 in words is "two hundred fifty-five billion, eight hundred fifty-eight million, six hundred fifty-four thousand, four hundred seventy-five".