125289063 has 6 divisors (see below), whose sum is σ = 180973104. Its totient is φ = 83526036.

The previous prime is 125289061. The next prime is 125289083. The reversal of 125289063 is 360982521.

It is not a de Polignac number, because 125289063 - 2¹ = 125289061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125289061) 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 5 ways as a sum of consecutive naturals, for example, 6960495 + ... + 6960512.

It is an arithmetic number, because the mean of its divisors is an integer number (30162184).

Almost surely, 2^125289063 is an apocalyptic number.

125289063 is a deficient number, since it is larger than the sum of its proper divisors (55684041).

125289063 is a wasteful number, since it uses less digits than its factorization.

125289063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13921013 (or 13921010 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 125289063 is about 11193.2597128808. The cubic root of 125289063 is about 500.3851206214.

The spelling of 125289063 in words is "one hundred twenty-five million, two hundred eighty-nine thousand, sixty-three".