Search a number
-
+
5207106825 = 325223142697
BaseRepresentation
bin1001101100101111…
…00010010100001001
3111102220002102201100
410312113202110021
541131004404300
62220410212013
7243015451314
oct46627422411
914386072640
105207106825
112232304478
121013a24009
1364ca338cb
143757b397b
15207216700
hex1365e2509

5207106825 has 18 divisors (see below), whose sum is σ = 9326507294. Its totient is φ = 2777123520.

The previous prime is 5207106799. The next prime is 5207106833. The reversal of 5207106825 is 5286017025.

It is a happy number.

5207106825 is a `hidden beast` number, since 520 + 7 + 106 + 8 + 25 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 2350089 + 5204756736 = 1533^2 + 72144^2 .

It is not a de Polignac number, because 5207106825 - 210 = 5207105801 is a prime.

It is a super-2 number, since 2×52071068252 = 54227922973923161250, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5207106825.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 11571124 + ... + 11571573.

Almost surely, 25207106825 is an apocalyptic number.

It is an amenable number.

5207106825 is a deficient number, since it is larger than the sum of its proper divisors (4119400469).

5207106825 is a wasteful number, since it uses less digits than its factorization.

5207106825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23142713 (or 23142705 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 36.

The square root of 5207106825 is about 72160.2856493792. The cubic root of 5207106825 is about 1733.2671090535.

The spelling of 5207106825 in words is "five billion, two hundred seven million, one hundred six thousand, eight hundred twenty-five".

Divisors: 1 3 5 9 15 25 45 75 225 23142697 69428091 115713485 208284273 347140455 578567425 1041421365 1735702275 5207106825