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125925804 = 22323839133
BaseRepresentation
bin1111000000101…
…11100110101100
322202221200201200
413200113212230
5224214111204
620255005500
73056231424
oct740274654
9282850650
10125925804
1165099a14
1236209890
1320120214
1412a1d484
15b0c6539
hex78179ac

125925804 has 36 divisors (see below), whose sum is σ = 319178496. Its totient is φ = 41861088.

The previous prime is 125925791. The next prime is 125925809. The reversal of 125925804 is 408529521.

125925804 is a `hidden beast` number, since 12 + 592 + 58 + 0 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×1259258042 = 31714616226092832, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (125925809) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9222 + ... + 18354.

Almost surely, 2125925804 is an apocalyptic number.

It is an amenable number.

125925804 is an abundant number, since it is smaller than the sum of its proper divisors (193252692).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125925804 is a wasteful number, since it uses less digits than its factorization.

125925804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9526 (or 9521 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The square root of 125925804 is about 11221.6667211248. Note that the first 3 decimals coincide. The cubic root of 125925804 is about 501.2313702983.

The spelling of 125925804 in words is "one hundred twenty-five million, nine hundred twenty-five thousand, eight hundred four".

Divisors: 1 2 3 4 6 9 12 18 36 383 766 1149 1532 2298 3447 4596 6894 9133 13788 18266 27399 36532 54798 82197 109596 164394 328788 3497939 6995878 10493817 13991756 20987634 31481451 41975268 62962902 125925804