285675455 has 16 divisors (see below), whose sum is σ = 373860480. Its totient is φ = 208286208.

The previous prime is 285675449. The next prime is 285675461. The reversal of 285675455 is 554576582.

It is an interprime number because it is at equal distance from previous prime (285675449) and next prime (285675461).

It is not a de Polignac number, because 285675455 - 2⁶ = 285675391 is a prime.

It is a super-2 number, since 2×285675455² = 163220931178914050, which contains 22 as substring.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22682 + ... + 32951.

It is an arithmetic number, because the mean of its divisors is an integer number (23366280).

Almost surely, 2^285675455 is an apocalyptic number.

285675455 is a deficient number, since it is larger than the sum of its proper divisors (88185025).

285675455 is a wasteful number, since it uses less digits than its factorization.

285675455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55730.

The product of its digits is 1680000, while the sum is 47.

The square root of 285675455 is about 16901.9364275221. The cubic root of 285675455 is about 658.6039169008.

The spelling of 285675455 in words is "two hundred eighty-five million, six hundred seventy-five thousand, four hundred fifty-five".