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52523325 = 3252233437
BaseRepresentation
bin1100100001011…
…1000100111101
310122211110110100
43020113010331
5101421221300
65113431313
71205304141
oct310270475
9118743410
1052523325
1127714608
121570b539
13ab5caba
146d93221
154927700
hex321713d

52523325 has 18 divisors (see below), whose sum is σ = 94075514. Its totient is φ = 28012320.

The previous prime is 52523311. The next prime is 52523369. The reversal of 52523325 is 52332525.

52523325 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 423801 + 52099524 = 651^2 + 7218^2 .

It is not a de Polignac number, because 52523325 - 28 = 52523069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 17 ways as a sum of consecutive naturals, for example, 116494 + ... + 116943.

Almost surely, 252523325 is an apocalyptic number.

It is an amenable number.

52523325 is a deficient number, since it is larger than the sum of its proper divisors (41552189).

52523325 is a wasteful number, since it uses less digits than its factorization.

52523325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233453 (or 233445 counting only the distinct ones).

The product of its digits is 9000, while the sum is 27.

The square root of 52523325 is about 7247.2977722735. The cubic root of 52523325 is about 374.4990644675.

The spelling of 52523325 in words is "fifty-two million, five hundred twenty-three thousand, three hundred twenty-five".

Divisors: 1 3 5 9 15 25 45 75 225 233437 700311 1167185 2100933 3501555 5835925 10504665 17507775 52523325