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125385067 = 2915727539
BaseRepresentation
bin1110111100100…
…11100101101011
322201221012222101
413132103211223
5224044310232
620235234231
73051520063
oct736234553
9281835871
10125385067
116485a725
1235ba8977
131cc91062
141291c3a3
15b01b1e7
hex779396b

125385067 has 8 divisors (see below), whose sum is σ = 130539600. Its totient is φ = 120285984.

The previous prime is 125385053. The next prime is 125385083. The reversal of 125385067 is 760583521.

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

It is a cyclic number.

It is not a de Polignac number, because 125385067 - 211 = 125383019 is a prime.

It is a super-3 number, since 3×1253850673 (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125385097) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 9217 + ... + 18322.

It is an arithmetic number, because the mean of its divisors is an integer number (16317450).

Almost surely, 2125385067 is an apocalyptic number.

125385067 is a deficient number, since it is larger than the sum of its proper divisors (5154533).

125385067 is a wasteful number, since it uses less digits than its factorization.

125385067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27725.

The product of its (nonzero) digits is 50400, while the sum is 37.

The square root of 125385067 is about 11197.5473653832. The cubic root of 125385067 is about 500.5128963614.

It can be divided in two parts, 1253 and 85067, that added together give a triangular number (86320 = T415).

The spelling of 125385067 in words is "one hundred twenty-five million, three hundred eighty-five thousand, sixty-seven".

Divisors: 1 29 157 4553 27539 798631 4323623 125385067