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125380750 = 25311127359
BaseRepresentation
bin1110111100100…
…10100010001110
322201221000001111
413132102202032
5224044141000
620235202234
73051501355
oct736224216
9281830044
10125380750
1164857460
1235ba637a
131cc8c0c1
141291a99c
15b019cba
hex779288e

125380750 has 64 divisors (see below), whose sum is σ = 258785280. Its totient is φ = 45108000.

The previous prime is 125380727. The next prime is 125380757. The reversal of 125380750 is 57083521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125380757) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 349071 + ... + 349429.

It is an arithmetic number, because the mean of its divisors is an integer number (4043520).

Almost surely, 2125380750 is an apocalyptic number.

125380750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125380750 is an abundant number, since it is smaller than the sum of its proper divisors (133404530).

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

125380750 is a wasteful number, since it uses less digits than its factorization.

125380750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514 (or 504 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 31.

The square root of 125380750 is about 11197.3545982969. The cubic root of 125380750 is about 500.5071520863.

The spelling of 125380750 in words is "one hundred twenty-five million, three hundred eighty thousand, seven hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 125 127 250 254 275 359 550 635 718 1270 1375 1397 1795 2750 2794 3175 3590 3949 6350 6985 7898 8975 13970 15875 17950 19745 31750 34925 39490 44875 45593 69850 89750 91186 98725 174625 197450 227965 349250 455930 493625 501523 987250 1003046 1139825 2279650 2507615 5015230 5699125 11398250 12538075 25076150 62690375 125380750