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52562225 = 522102489
BaseRepresentation
bin1100100010000…
…0100100110001
310122220102211002
43020200210301
5101423442400
65114331345
71205525432
oct310404461
9118812732
1052562225
1127740861
1215729b55
13ab74711
146da3489
154933ed5
hex3220931

52562225 has 6 divisors (see below), whose sum is σ = 65177190. Its totient is φ = 42049760.

The previous prime is 52562221. The next prime is 52562231. The reversal of 52562225 is 52226525.

It can be written as a sum of positive squares in 3 ways, for example, as 12061729 + 40500496 = 3473^2 + 6364^2 .

It is not a de Polignac number, because 52562225 - 22 = 52562221 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52562221) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1051220 + ... + 1051269.

It is an arithmetic number, because the mean of its divisors is an integer number (10862865).

Almost surely, 252562225 is an apocalyptic number.

It is an amenable number.

52562225 is a deficient number, since it is larger than the sum of its proper divisors (12614965).

52562225 is a wasteful number, since it uses less digits than its factorization.

52562225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2102499 (or 2102494 counting only the distinct ones).

The product of its digits is 12000, while the sum is 29.

The square root of 52562225 is about 7249.9810344580. The cubic root of 52562225 is about 374.5914959007.

The spelling of 52562225 in words is "fifty-two million, five hundred sixty-two thousand, two hundred twenty-five".

Divisors: 1 5 25 2102489 10512445 52562225