Search a number
-
+
52331325 = 3522321319
BaseRepresentation
bin1100011110100…
…0001100111101
310122110201002020
43013220030331
5101344100300
65105350353
71203544314
oct307501475
9118421066
1052331325
11275a3332
12156383b9
13aac35a7
146d4327b
1548da8a0
hex31e833d

52331325 has 36 divisors (see below), whose sum is σ = 90515040. Its totient is φ = 26676320.

The previous prime is 52331303. The next prime is 52331353. The reversal of 52331325 is 52313325.

It is a happy number.

It is not a de Polignac number, because 52331325 - 26 = 52331261 is a prime.

Its product of digits (2700) is a multiple of the sum of its prime divisors (1350).

It is a junction number, because it is equal to n+sod(n) for n = 52331295 and 52331304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 39016 + ... + 40334.

Almost surely, 252331325 is an apocalyptic number.

It is an amenable number.

52331325 is a deficient number, since it is larger than the sum of its proper divisors (38183715).

52331325 is a wasteful number, since it uses less digits than its factorization.

52331325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1378 (or 1350 counting only the distinct ones).

The product of its digits is 2700, while the sum is 24.

The square root of 52331325 is about 7234.0393280656. The cubic root of 52331325 is about 374.0421778430.

The spelling of 52331325 in words is "fifty-two million, three hundred thirty-one thousand, three hundred twenty-five".

Divisors: 1 3 5 15 23 25 69 75 115 345 529 575 1319 1587 1725 2645 3957 6595 7935 13225 19785 30337 32975 39675 91011 98925 151685 455055 697751 758425 2093253 2275275 3488755 10466265 17443775 52331325