255953475 has 36 divisors (see below), whose sum is σ = 462544056. Its totient is φ = 135287040.

The previous prime is 255953437. The next prime is 255953519. The reversal of 255953475 is 574359552.

255953475 is a `hidden beast` number, since 2 + 559 + 53 + 47 + 5 = 666.

It is not a de Polignac number, because 255953475 - 2¹⁶ = 255887939 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 255953475.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 20392 + ... + 30458.

It is an arithmetic number, because the mean of its divisors is an integer number (12848446).

Almost surely, 2^255953475 is an apocalyptic number.

255953475 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

255953475 is a deficient number, since it is larger than the sum of its proper divisors (206590581).

255953475 is a wasteful number, since it uses less digits than its factorization.

255953475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10196 (or 10188 counting only the distinct ones).

The product of its digits is 945000, while the sum is 45.

The square root of 255953475 is about 15998.5460276864. The cubic root of 255953475 is about 634.9219529183.

The spelling of 255953475 in words is "two hundred fifty-five million, nine hundred fifty-three thousand, four hundred seventy-five".