2255287 has 8 divisors (see below), whose sum is σ = 2347632. Its totient is φ = 2164800.

The previous prime is 2255269. The next prime is 2255291. The reversal of 2255287 is 7825522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2255287 - 2⁷ = 2255159 is a prime.

It is a super-3 number, since 3×2255287³ = 34413330416324774709, which contains 333 as substring.

It is a d-powerful number, because it can be written as 2⁷ + 2¹⁵ + 5⁴ + 5⁹ + 2¹⁸ + 8⁴ + 7⁴ .

It is a Duffinian number.

2255287 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2255257) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2337 + ... + 3157.

It is an arithmetic number, because the mean of its divisors is an integer number (293454).

2^2255287 is an apocalyptic number.

2255287 is a deficient number, since it is larger than the sum of its proper divisors (92345).

2255287 is an equidigital number, since it uses as much as digits as its factorization.

2255287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 929.

The product of its digits is 11200, while the sum is 31.

The square root of 2255287 is about 1501.7612992750. The cubic root of 2255287 is about 131.1396254228.

The spelling of 2255287 in words is "two million, two hundred fifty-five thousand, two hundred eighty-seven".