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52484125 = 53419873
BaseRepresentation
bin1100100000110…
…1100000011101
310122202110200111
43020031200131
5101413443000
65112530021
71205051641
oct310154035
9118673614
1052484125
1127698111
12156b0911
13ab47cc5
146d82c21
15491acba
hex320d81d

52484125 has 8 divisors (see below), whose sum is σ = 65500344. Its totient is φ = 41987200.

The previous prime is 52484119. The next prime is 52484129. The reversal of 52484125 is 52148425.

It can be written as a sum of positive squares in 4 ways, for example, as 95481 + 52388644 = 309^2 + 7238^2 .

It is not a de Polignac number, because 52484125 - 217 = 52353053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52484129) 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 7 ways as a sum of consecutive naturals, for example, 209812 + ... + 210061.

It is an arithmetic number, because the mean of its divisors is an integer number (8187543).

Almost surely, 252484125 is an apocalyptic number.

It is an amenable number.

52484125 is a deficient number, since it is larger than the sum of its proper divisors (13016219).

52484125 is an equidigital number, since it uses as much as digits as its factorization.

52484125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419888 (or 419878 counting only the distinct ones).

The product of its digits is 12800, while the sum is 31.

The square root of 52484125 is about 7244.5928111937. The cubic root of 52484125 is about 374.4058740168.

The spelling of 52484125 in words is "fifty-two million, four hundred eighty-four thousand, one hundred twenty-five".

Divisors: 1 5 25 125 419873 2099365 10496825 52484125