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52475825 = 522099033
BaseRepresentation
bin1100100000101…
…1011110110001
310122202001022002
43020023132301
5101413211300
65112423345
71205015513
oct310133661
9118661262
1052475825
1127691956
12156a7b55
13ab442ac
146d7dbb3
1549185d5
hex320b7b1

52475825 has 6 divisors (see below), whose sum is σ = 65070054. Its totient is φ = 41980640.

The previous prime is 52475809. The next prime is 52475827. The reversal of 52475825 is 52857425.

52475825 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 289 + 52475536 = 17^2 + 7244^2 .

It is not a de Polignac number, because 52475825 - 24 = 52475809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52475827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1049492 + ... + 1049541.

It is an arithmetic number, because the mean of its divisors is an integer number (10845009).

Almost surely, 252475825 is an apocalyptic number.

It is an amenable number.

52475825 is a deficient number, since it is larger than the sum of its proper divisors (12594229).

52475825 is a wasteful number, since it uses less digits than its factorization.

52475825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2099043 (or 2099038 counting only the distinct ones).

The product of its digits is 112000, while the sum is 38.

The square root of 52475825 is about 7244.0199475153. The cubic root of 52475825 is about 374.3861364130.

The spelling of 52475825 in words is "fifty-two million, four hundred seventy-five thousand, eight hundred twenty-five".

Divisors: 1 5 25 2099033 10495165 52475825