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52443425 = 528092593
BaseRepresentation
bin1100100000001…
…1100100100001
310122200101212002
43020003210201
5101411142200
65112013345
71204522166
oct310034441
9118611762
1052443425
112766a581
1215691255
13ab32618
146d7206d
15490dbd5
hex3203921

52443425 has 12 divisors (see below), whose sum is σ = 65135340. Its totient is φ = 41886720.

The previous prime is 52443421. The next prime is 52443431. The reversal of 52443425 is 52434425.

It can be written as a sum of positive squares in 6 ways, for example, as 833569 + 51609856 = 913^2 + 7184^2 .

It is not a de Polignac number, because 52443425 - 22 = 52443421 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52443421) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18929 + ... + 21521.

It is an arithmetic number, because the mean of its divisors is an integer number (5427945).

Almost surely, 252443425 is an apocalyptic number.

It is an amenable number.

52443425 is a deficient number, since it is larger than the sum of its proper divisors (12691915).

52443425 is a wasteful number, since it uses less digits than its factorization.

52443425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3412 (or 3407 counting only the distinct ones).

The product of its digits is 19200, while the sum is 29.

The square root of 52443425 is about 7241.7832748571. The cubic root of 52443425 is about 374.3090684923.

The spelling of 52443425 in words is "fifty-two million, four hundred forty-three thousand, four hundred twenty-five".

Divisors: 1 5 25 809 2593 4045 12965 20225 64825 2097737 10488685 52443425