10812255 has 32 divisors (see below), whose sum is σ = 18532800. Its totient is φ = 5363712.

The previous prime is 10812253. The next prime is 10812257. The reversal of 10812255 is 55221801.

It is an interprime number because it is at equal distance from previous prime (10812253) and next prime (10812257).

It is not a de Polignac number, because 10812255 - 2¹ = 10812253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10812253) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27601 + ... + 27989.

It is an arithmetic number, because the mean of its divisors is an integer number (579150).

Almost surely, 2^10812255 is an apocalyptic number.

10812255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10812255 is a deficient number, since it is larger than the sum of its proper divisors (7720545).

10812255 is a wasteful number, since it uses less digits than its factorization.

10812255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523.

The product of its (nonzero) digits is 800, while the sum is 24.

The square root of 10812255 is about 3288.1993552703. The cubic root of 10812255 is about 221.1254653629.

The spelling of 10812255 in words is "ten million, eight hundred twelve thousand, two hundred fifty-five".