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2625255 = 325227257
BaseRepresentation
bin1010000000111011100111
311221101011200
422000323213
51133002010
6132133543
731212543
oct12007347
94841150
102625255
111533436
12a672b3
1370bc09
144c4a23
1536ccc0
hex280ee7

2625255 has 24 divisors (see below), whose sum is σ = 4588272. Its totient is φ = 1388544.

The previous prime is 2625253. The next prime is 2625263. The reversal of 2625255 is 5525262.

2625255 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2625255 - 21 = 2625253 is a prime.

It is a d-powerful number, because it can be written as 22 + 62 + 219 + 52 + 221 + 54 + 55 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2625251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10087 + ... + 10343.

It is an arithmetic number, because the mean of its divisors is an integer number (191178).

22625255 is an apocalyptic number.

2625255 is a deficient number, since it is larger than the sum of its proper divisors (1963017).

2625255 is a wasteful number, since it uses less digits than its factorization.

2625255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495 (or 492 counting only the distinct ones).

The product of its digits is 6000, while the sum is 27.

The square root of 2625255 is about 1620.2638673994. The cubic root of 2625255 is about 137.9506755040.

It can be divided in two parts, 26 and 25255, that added together give a square (25281 = 1592).

The spelling of 2625255 in words is "two million, six hundred twenty-five thousand, two hundred fifty-five".

Divisors: 1 3 5 9 15 45 227 257 681 771 1135 1285 2043 2313 3405 3855 10215 11565 58339 175017 291695 525051 875085 2625255