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2252565 = 32577151
BaseRepresentation
bin1000100101111100010101
311020102221100
420211330111
51034040230
6120140313
725101150
oct10457425
94212840
102252565
1112a9427
12907699
1360b3a3
14428c97
152e7660
hex225f15

2252565 has 24 divisors (see below), whose sum is σ = 4462848. Its totient is φ = 1029600.

The previous prime is 2252557. The next prime is 2252567. The reversal of 2252565 is 5652522.

2252565 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 2252565 - 23 = 2252557 is a prime.

It is a super-3 number, since 3×22525653 = 34288876092433386375, which contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2252567) 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, 3261 + ... + 3890.

It is an arithmetic number, because the mean of its divisors is an integer number (185952).

22252565 is an apocalyptic number.

It is an amenable number.

2252565 is a deficient number, since it is larger than the sum of its proper divisors (2210283).

2252565 is a wasteful number, since it uses less digits than its factorization.

2252565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7169 (or 7166 counting only the distinct ones).

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

The square root of 2252565 is about 1500.8547564638. The cubic root of 2252565 is about 131.0868448872.

The spelling of 2252565 in words is "two million, two hundred fifty-two thousand, five hundred sixty-five".

Divisors: 1 3 5 7 9 15 21 35 45 63 105 315 7151 21453 35755 50057 64359 107265 150171 250285 321795 450513 750855 2252565