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52133825 = 522085353
BaseRepresentation
bin1100011011011…
…1111111000001
310122002200011102
43012313333001
5101321240300
65101224145
71202062442
oct306677701
9118080142
1052133825
1127478a07
1215562055
13aa54723
146cd12c9
15489c0d5
hex31b7fc1

52133825 has 6 divisors (see below), whose sum is σ = 64645974. Its totient is φ = 41707040.

The previous prime is 52133789. The next prime is 52133831. The reversal of 52133825 is 52833125.

It can be written as a sum of positive squares in 3 ways, for example, as 1567504 + 50566321 = 1252^2 + 7111^2 .

It is not a de Polignac number, because 52133825 - 212 = 52129729 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1042652 + ... + 1042701.

It is an arithmetic number, because the mean of its divisors is an integer number (10774329).

Almost surely, 252133825 is an apocalyptic number.

It is an amenable number.

52133825 is a deficient number, since it is larger than the sum of its proper divisors (12512149).

52133825 is a wasteful number, since it uses less digits than its factorization.

52133825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2085363 (or 2085358 counting only the distinct ones).

The product of its digits is 7200, while the sum is 29.

The square root of 52133825 is about 7220.3756827467. The cubic root of 52133825 is about 373.5710358208.

The spelling of 52133825 in words is "fifty-two million, one hundred thirty-three thousand, eight hundred twenty-five".

Divisors: 1 5 25 2085353 10426765 52133825