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125868325 = 52111792557
BaseRepresentation
bin1111000000010…
…01100100100101
322202211202212211
413200021210211
5224210241300
620253443421
73055602022
oct740114445
9282752784
10125868325
116505a810
12361a0571
13200ccccb
1412a06549
15b0b44ba
hex7809925

125868325 has 24 divisors (see below), whose sum is σ = 171283680. Its totient is φ = 90993600.

The previous prime is 125868317. The next prime is 125868343. The reversal of 125868325 is 523868521.

It is not a de Polignac number, because 125868325 - 23 = 125868317 is a prime.

It is a super-3 number, since 3×1258683253 (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47947 + ... + 50503.

It is an arithmetic number, because the mean of its divisors is an integer number (7136820).

Almost surely, 2125868325 is an apocalyptic number.

It is an amenable number.

125868325 is a deficient number, since it is larger than the sum of its proper divisors (45415355).

125868325 is a wasteful number, since it uses less digits than its factorization.

125868325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2757 (or 2752 counting only the distinct ones).

The product of its digits is 115200, while the sum is 40.

The square root of 125868325 is about 11219.1053564890. The cubic root of 125868325 is about 501.1550961177.

The spelling of 125868325 in words is "one hundred twenty-five million, eight hundred sixty-eight thousand, three hundred twenty-five".

Divisors: 1 5 11 25 55 179 275 895 1969 2557 4475 9845 12785 28127 49225 63925 140635 457703 703175 2288515 5034733 11442575 25173665 125868325