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2255276585 = 5451055317
BaseRepresentation
bin1000011001101100…
…1100101000101001
312211011200220212102
42012123030220221
514104322322320
61011442223145
7106613351252
oct20633145051
95734626772
102255276585
11a58054751
1252b354ab5
1329c3166b3
14175749b29
15d2eda175
hex866cca29

2255276585 has 4 divisors (see below), whose sum is σ = 2706331908. Its totient is φ = 1804221264.

The previous prime is 2255276579. The next prime is 2255276591. The reversal of 2255276585 is 5856725522.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (2255276579) and next prime (2255276591).

It can be written as a sum of positive squares in 2 ways, for example, as 229916569 + 2025360016 = 15163^2 + 45004^2 .

It is a cyclic number.

It is not a de Polignac number, because 2255276585 - 218 = 2255014441 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 225527654 + ... + 225527663.

It is an arithmetic number, because the mean of its divisors is an integer number (676582977).

Almost surely, 22255276585 is an apocalyptic number.

It is an amenable number.

2255276585 is a deficient number, since it is larger than the sum of its proper divisors (451055323).

2255276585 is an equidigital number, since it uses as much as digits as its factorization.

2255276585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451055322.

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

The square root of 2255276585 is about 47489.7524209171. The cubic root of 2255276585 is about 1311.3942355324.

The spelling of 2255276585 in words is "two billion, two hundred fifty-five million, two hundred seventy-six thousand, five hundred eighty-five".

Divisors: 1 5 451055317 2255276585