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2255525 = 52831087
BaseRepresentation
bin1000100110101010100101
311020120222222
420212222211
51034134100
6120202125
725112606
oct10465245
94216888
102255525
111300678
12909345
1360c83c
14429dad
152e8485
hex226aa5

2255525 has 12 divisors (see below), whose sum is σ = 2833152. Its totient is φ = 1781040.

The previous prime is 2255507. The next prime is 2255549. The reversal of 2255525 is 5255522.

It is not a de Polignac number, because 2255525 - 28 = 2255269 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2255494 and 2255503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1532 + ... + 2618.

It is an arithmetic number, because the mean of its divisors is an integer number (236096).

22255525 is an apocalyptic number.

2255525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2255525 is a deficient number, since it is larger than the sum of its proper divisors (577627).

2255525 is a wasteful number, since it uses less digits than its factorization.

2255525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1180 (or 1175 counting only the distinct ones).

The product of its digits is 5000, while the sum is 26.

The square root of 2255525 is about 1501.8405374739. The cubic root of 2255525 is about 131.1442383069.

The spelling of 2255525 in words is "two million, two hundred fifty-five thousand, five hundred twenty-five".

Divisors: 1 5 25 83 415 1087 2075 5435 27175 90221 451105 2255525