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52333225 = 527317359
BaseRepresentation
bin1100011110100…
…0101010101001
310122110210200121
43013220222221
5101344130400
65105403241
71203553000
oct307505251
9118423617
1052333225
11275a47aa
1215639521
13aac4409
146d43c37
1548db21a
hex31e8aa9

52333225 has 48 divisors (see below), whose sum is σ = 80352000. Its totient is φ = 33680640.

The previous prime is 52333223. The next prime is 52333283. The reversal of 52333225 is 52233325.

52333225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52333225 - 21 = 52333223 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 52333225.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52333223) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 145596 + ... + 145954.

It is an arithmetic number, because the mean of its divisors is an integer number (1674000).

Almost surely, 252333225 is an apocalyptic number.

It is an amenable number.

52333225 is a deficient number, since it is larger than the sum of its proper divisors (28018775).

52333225 is a wasteful number, since it uses less digits than its factorization.

52333225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407 (or 388 counting only the distinct ones).

The product of its digits is 5400, while the sum is 25.

The square root of 52333225 is about 7234.1706504616. The cubic root of 52333225 is about 374.0467045871.

The spelling of 52333225 in words is "fifty-two million, three hundred thirty-three thousand, two hundred twenty-five".

Divisors: 1 5 7 17 25 35 49 85 119 175 245 343 359 425 595 833 1225 1715 1795 2513 2975 4165 5831 6103 8575 8975 12565 17591 20825 29155 30515 42721 62825 87955 123137 145775 152575 213605 299047 439775 615685 1068025 1495235 2093329 3078425 7476175 10466645 52333225