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125764725 = 3521798639
BaseRepresentation
bin1110111111100…
…00010001110101
322202122111202210
413133300101311
5224143432400
620251324033
73054661002
oct737602165
9282574683
10125764725
1164a99999
1236150619
1320094ac8
14129ba8a9
15b093950
hex77f0475

125764725 has 24 divisors (see below), whose sum is σ = 220164480. Its totient is φ = 63128320.

The previous prime is 125764703. The next prime is 125764733. The reversal of 125764725 is 527467521.

It is not a de Polignac number, because 125764725 - 28 = 125764469 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48045 + ... + 50594.

It is an arithmetic number, because the mean of its divisors is an integer number (9173520).

Almost surely, 2125764725 is an apocalyptic number.

125764725 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

125764725 is a deficient number, since it is larger than the sum of its proper divisors (94399755).

125764725 is a wasteful number, since it uses less digits than its factorization.

125764725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98669 (or 98664 counting only the distinct ones).

The product of its digits is 117600, while the sum is 39.

The square root of 125764725 is about 11214.4872820829. The cubic root of 125764725 is about 501.0175610675.

The spelling of 125764725 in words is "one hundred twenty-five million, seven hundred sixty-four thousand, seven hundred twenty-five".

Divisors: 1 3 5 15 17 25 51 75 85 255 425 1275 98639 295917 493195 1479585 1676863 2465975 5030589 7397925 8384315 25152945 41921575 125764725