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125875250 = 253503501
BaseRepresentation
bin1111000000010…
…11010000110010
322202212010101022
413200023100302
5224211002000
620253535442
73055631144
oct740132062
9282763338
10125875250
1165064a36
12361a4582
13201031c7
1412a08c94
15b0b6585
hex780b432

125875250 has 16 divisors (see below), whose sum is σ = 235638936. Its totient is φ = 50350000.

The previous prime is 125875241. The next prime is 125875273. The reversal of 125875250 is 52578521.

It can be written as a sum of positive squares in 4 ways, for example, as 65983129 + 59892121 = 8123^2 + 7739^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 125875250.

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 7 ways as a sum of consecutive naturals, for example, 251501 + ... + 252000.

Almost surely, 2125875250 is an apocalyptic number.

125875250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125875250 is a deficient number, since it is larger than the sum of its proper divisors (109763686).

125875250 is an equidigital number, since it uses as much as digits as its factorization.

125875250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 503518 (or 503508 counting only the distinct ones).

The product of its (nonzero) digits is 28000, while the sum is 35.

The square root of 125875250 is about 11219.4139775659. The cubic root of 125875250 is about 501.1642867683.

The spelling of 125875250 in words is "one hundred twenty-five million, eight hundred seventy-five thousand, two hundred fifty".

Divisors: 1 2 5 10 25 50 125 250 503501 1007002 2517505 5035010 12587525 25175050 62937625 125875250