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52586825 = 522103473
BaseRepresentation
bin1100100010011…
…0100101001001
310122221200120012
43020212211021
5101430234300
65115041305
71205660234
oct310464511
9118850505
1052586825
1127758295
1215740235
13ab82985
146dac41b
15493b435
hex3226949

52586825 has 6 divisors (see below), whose sum is σ = 65207694. Its totient is φ = 42069440.

The previous prime is 52586803. The next prime is 52586827. The reversal of 52586825 is 52868525.

It can be written as a sum of positive squares in 3 ways, for example, as 2729104 + 49857721 = 1652^2 + 7061^2 .

It is a de Polignac number, because none of the positive numbers 2k-52586825 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52586827) 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 5 ways as a sum of consecutive naturals, for example, 1051712 + ... + 1051761.

It is an arithmetic number, because the mean of its divisors is an integer number (10867949).

Almost surely, 252586825 is an apocalyptic number.

It is an amenable number.

52586825 is a deficient number, since it is larger than the sum of its proper divisors (12620869).

52586825 is a wasteful number, since it uses less digits than its factorization.

52586825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2103483 (or 2103478 counting only the distinct ones).

The product of its digits is 192000, while the sum is 41.

The square root of 52586825 is about 7251.6773921625. The cubic root of 52586825 is about 374.6499251471.

The spelling of 52586825 in words is "fifty-two million, five hundred eighty-six thousand, eight hundred twenty-five".

Divisors: 1 5 25 2103473 10517365 52586825