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52162325 = 522086493
BaseRepresentation
bin1100011011111…
…0111100010101
310122011010020222
43012332330111
5101323143300
65102004125
71202241515
oct306767425
9118133228
1052162325
1127498366
1215576645
13aa646a7
146cdb845
1548a5785
hex31bef15

52162325 has 6 divisors (see below), whose sum is σ = 64681314. Its totient is φ = 41729840.

The previous prime is 52162261. The next prime is 52162333. The reversal of 52162325 is 52326125.

It can be written as a sum of positive squares in 3 ways, for example, as 5041 + 52157284 = 71^2 + 7222^2 .

It is not a de Polignac number, because 52162325 - 26 = 52162261 is a prime.

It is a super-3 number, since 3×521623253 (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52162294 and 52162303.

It is a congruent 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, 1043222 + ... + 1043271.

It is an arithmetic number, because the mean of its divisors is an integer number (10780219).

Almost surely, 252162325 is an apocalyptic number.

It is an amenable number.

52162325 is a deficient number, since it is larger than the sum of its proper divisors (12518989).

52162325 is a wasteful number, since it uses less digits than its factorization.

52162325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2086503 (or 2086498 counting only the distinct ones).

The product of its digits is 3600, while the sum is 26.

The square root of 52162325 is about 7222.3489946139. The cubic root of 52162325 is about 373.6390967839.

The spelling of 52162325 in words is "fifty-two million, one hundred sixty-two thousand, three hundred twenty-five".

Divisors: 1 5 25 2086493 10432465 52162325