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125023325 = 5271921979
BaseRepresentation
bin1110111001110…
…11010001011101
322201020211202112
413130323101131
5224001221300
620223403405
73045452330
oct734732135
9281224675
10125023325
1164632969
1235a53565
131cb954cb
1412866617
15ae98e35
hex773b45d

125023325 has 36 divisors (see below), whose sum is σ = 187086240. Its totient is φ = 81177120.

The previous prime is 125023303. The next prime is 125023361. The reversal of 125023325 is 523320521.

It is not a de Polignac number, because 125023325 - 212 = 125019229 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 125023325.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 62186 + ... + 64164.

It is an arithmetic number, because the mean of its divisors is an integer number (5196840).

Almost surely, 2125023325 is an apocalyptic number.

It is an amenable number.

125023325 is a deficient number, since it is larger than the sum of its proper divisors (62062915).

125023325 is a wasteful number, since it uses less digits than its factorization.

125023325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2034 (or 2010 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 125023325 is about 11181.3829645532. The cubic root of 125023325 is about 500.0310980658.

Adding to 125023325 its reverse (523320521), we get a palindrome (648343846).

The spelling of 125023325 in words is "one hundred twenty-five million, twenty-three thousand, three hundred twenty-five".

Divisors: 1 5 7 19 25 35 95 133 175 361 475 665 1805 1979 2527 3325 9025 9895 12635 13853 37601 49475 63175 69265 188005 263207 346325 714419 940025 1316035 3572095 5000933 6580175 17860475 25004665 125023325