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12536092225 = 521014964789
BaseRepresentation
bin10111010110011010…
…11001011001000001
31012100122212110122001
423223031121121001
5201133214422400
65431535544001
7622441011556
oct135315313101
935318773561
1012536092225
11535332a6a8
12251a38b001
13124a245867
1486cccaa2d
154d5867a6a
hex2eb359641

12536092225 has 12 divisors (see below), whose sum is σ = 15698665980. Its totient is φ = 9929576000.

The previous prime is 12536092207. The next prime is 12536092259. The reversal of 12536092225 is 52229063521.

It is a happy number.

12536092225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 2226329856 + 10309762369 = 47184^2 + 101537^2 .

It is not a de Polignac number, because 12536092225 - 25 = 12536092193 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2479870 + ... + 2484919.

It is an arithmetic number, because the mean of its divisors is an integer number (1308222165).

Almost surely, 212536092225 is an apocalyptic number.

It is an amenable number.

12536092225 is a deficient number, since it is larger than the sum of its proper divisors (3162573755).

12536092225 is a wasteful number, since it uses less digits than its factorization.

12536092225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4964900 (or 4964895 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 37.

The spelling of 12536092225 in words is "twelve billion, five hundred thirty-six million, ninety-two thousand, two hundred twenty-five".

Divisors: 1 5 25 101 505 2525 4964789 24823945 124119725 501443689 2507218445 12536092225