125006319 has 6 divisors (see below), whose sum is σ = 180564696. Its totient is φ = 83337540.

The previous prime is 125006303. The next prime is 125006341. The reversal of 125006319 is 913600521.

125006319 is a `hidden beast` number, since 1 + 25 + 0 + 0 + 631 + 9 = 666.

It is not a de Polignac number, because 125006319 - 2⁴ = 125006303 is a prime.

It is a super-2 number, since 2×125006319² = 31253159579859522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 125006292 and 125006301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125006359) 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 5 ways as a sum of consecutive naturals, for example, 6944787 + ... + 6944804.

It is an arithmetic number, because the mean of its divisors is an integer number (30094116).

Almost surely, 2^125006319 is an apocalyptic number.

125006319 is a deficient number, since it is larger than the sum of its proper divisors (55558377).

125006319 is a wasteful number, since it uses less digits than its factorization.

125006319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13889597 (or 13889594 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

The square root of 125006319 is about 11180.6224781986. The cubic root of 125006319 is about 500.0084251914.

The spelling of 125006319 in words is "one hundred twenty-five million, six thousand, three hundred nineteen".