Search a number
-
+
5285620325 = 52261780789
BaseRepresentation
bin1001110110000110…
…00010101001100101
3111122100211022222202
410323003002221211
541311104322300
62232253104245
7244661013536
oct47303025145
914570738882
105285620325
11227265a867
121036188085
136630934bb
14381db068d
1520e074ad5
hex13b0c2a65

5285620325 has 12 divisors (see below), whose sum is σ = 6556754820. Its totient is φ = 4226828160.

The previous prime is 5285620309. The next prime is 5285620337. The reversal of 5285620325 is 5230265825.

It can be written as a sum of positive squares in 6 ways, for example, as 20811844 + 5264808481 = 4562^2 + 72559^2 .

It is not a de Polignac number, because 5285620325 - 24 = 5285620309 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25031 + ... + 105819.

It is an arithmetic number, because the mean of its divisors is an integer number (546396235).

Almost surely, 25285620325 is an apocalyptic number.

It is an amenable number.

5285620325 is a deficient number, since it is larger than the sum of its proper divisors (1271134495).

5285620325 is a wasteful number, since it uses less digits than its factorization.

5285620325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83416 (or 83411 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 38.

The square root of 5285620325 is about 72702.2718008179. The cubic root of 5285620325 is about 1741.9351708116.

The spelling of 5285620325 in words is "five billion, two hundred eighty-five million, six hundred twenty thousand, three hundred twenty-five".

Divisors: 1 5 25 2617 13085 65425 80789 403945 2019725 211424813 1057124065 5285620325