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125925240 = 23357149911
BaseRepresentation
bin1111000000101…
…11011101111000
322202221122221210
413200113131320
5224214101430
620255003120
73056226660
oct740273570
9282848853
10125925240
1165099551
12362094a0
132011cb9c
1412a1d1a0
15b0c62b0
hex7817778

125925240 has 64 divisors (see below), whose sum is σ = 431746560. Its totient is φ = 28782720.

The previous prime is 125925211. The next prime is 125925251. The reversal of 125925240 is 42529521.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 125925198 and 125925207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74116 + ... + 75795.

It is an arithmetic number, because the mean of its divisors is an integer number (6746040).

Almost surely, 2125925240 is an apocalyptic number.

125925240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125925240 is an abundant number, since it is smaller than the sum of its proper divisors (305821320).

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

125925240 is a wasteful number, since it uses less digits than its factorization.

125925240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149932 (or 149928 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 125925240 is about 11221.6415911399. The cubic root of 125925240 is about 501.2306219875.

The spelling of 125925240 in words is "one hundred twenty-five million, nine hundred twenty-five thousand, two hundred forty".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 20 21 24 28 30 35 40 42 56 60 70 84 105 120 140 168 210 280 420 840 149911 299822 449733 599644 749555 899466 1049377 1199288 1499110 1798932 2098754 2248665 2998220 3148131 3597864 4197508 4497330 5246885 5996440 6296262 8395016 8994660 10493770 12592524 15740655 17989320 20987540 25185048 31481310 41975080 62962620 125925240