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12482475625 = 544121092
BaseRepresentation
bin10111010000000001…
…10111011001101001
31012012220222110111001
423220000313121221
5201031003210000
65422342435001
7621220202134
oct135000673151
935186873431
1012482475625
115326039764
122504432a61
13123c0c2269
14865b3121b
154d0cc646a
hex2e8037669

12482475625 has 45 divisors (see below), whose sum is σ = 16135845033. Its totient is φ = 9653040000.

The previous prime is 12482475617. The next prime is 12482475631. The reversal of 12482475625 is 52657428421.

The square root of 12482475625 is 111725.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 22 ways, for example, as 7966098009 + 4516377616 = 89253^2 + 67204^2 .

It is not a de Polignac number, because 12482475625 - 23 = 12482475617 is a prime.

It is a Duffinian number.

Its product of digits (1075200) is a multiple of the sum of its prime factors (320).

It is an unprimeable number.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 114518071 + ... + 114518179.

Almost surely, 212482475625 is an apocalyptic number.

12482475625 is the 111725-th square number.

12482475625 is the 55863-rd centered octagonal number.

It is an amenable number.

12482475625 is a deficient number, since it is larger than the sum of its proper divisors (3653369408).

12482475625 is an frugal number, since it uses more digits than its factorization.

12482475625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320 (or 155 counting only the distinct ones).

The product of its digits is 1075200, while the sum is 46.

The spelling of 12482475625 in words is "twelve billion, four hundred eighty-two million, four hundred seventy-five thousand, six hundred twenty-five".

Divisors: 1 5 25 41 109 125 205 545 625 1025 1681 2725 4469 5125 8405 11881 13625 22345 25625 42025 59405 68125 111725 183229 210125 297025 487121 558625 916145 1050625 1485125 2435605 2793125 4580725 7425625 12178025 19971961 22903625 60890125 99859805 114518125 304450625 499299025 2496495125 12482475625