Search a number
-
+
12752650025 = 522272247163
BaseRepresentation
bin10111110000001110…
…11111111100101001
31012220202100202002022
423320013133330221
5202104134300100
65505233314225
7631010510453
oct137007377451
935822322068
1012752650025
1154545a1795
12257aa05975
13128307957b
1488d97d2d3
154e9892e85
hex2f81dff29

12752650025 has 12 divisors (see below), whose sum is σ = 15882955152. Its totient is φ = 10157172240.

The previous prime is 12752650007. The next prime is 12752650039. The reversal of 12752650025 is 52005625721.

It is not a de Polignac number, because 12752650025 - 222 = 12748455721 is a prime.

It is a Duffinian 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, 1117907 + ... + 1129256.

It is an arithmetic number, because the mean of its divisors is an integer number (1323579596).

Almost surely, 212752650025 is an apocalyptic number.

It is an amenable number.

12752650025 is a deficient number, since it is larger than the sum of its proper divisors (3130305127).

12752650025 is a wasteful number, since it uses less digits than its factorization.

12752650025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2247400 (or 2247395 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 35.

The spelling of 12752650025 in words is "twelve billion, seven hundred fifty-two million, six hundred fifty thousand, twenty-five".

Divisors: 1 5 25 227 1135 5675 2247163 11235815 56179075 510106001 2550530005 12752650025