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125252223 = 3103405347
BaseRepresentation
bin1110111011100…
…11001001111111
322201200110202020
413131303021333
5224031032343
620232331223
73050424555
oct735631177
9281613666
10125252223
1164779938
1235b43b13
131cc45755
14128c5bd5
15aee1b83
hex777327f

125252223 has 8 divisors (see below), whose sum is σ = 168624768. Its totient is φ = 82690584.

The previous prime is 125252219. The next prime is 125252293. The reversal of 125252223 is 322252521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 125252223 - 22 = 125252219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 125252193 and 125252202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125252213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 202365 + ... + 202982.

It is an arithmetic number, because the mean of its divisors is an integer number (21078096).

Almost surely, 2125252223 is an apocalyptic number.

125252223 is a deficient number, since it is larger than the sum of its proper divisors (43372545).

125252223 is a wasteful number, since it uses less digits than its factorization.

125252223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405453.

The product of its digits is 2400, while the sum is 24.

The square root of 125252223 is about 11191.6139586746. The cubic root of 125252223 is about 500.3360713948.

The spelling of 125252223 in words is "one hundred twenty-five million, two hundred fifty-two thousand, two hundred twenty-three".

Divisors: 1 3 103 309 405347 1216041 41750741 125252223