125065443 has 4 divisors (see below), whose sum is σ = 166753928. Its totient is φ = 83376960.

The previous prime is 125065441. The next prime is 125065459. The reversal of 125065443 is 344560521.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 125065443 - 2¹ = 125065441 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 125065443.

It is not an unprimeable number, because it can be changed into a prime (125065441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20844238 + ... + 20844243.

It is an arithmetic number, because the mean of its divisors is an integer number (41688482).

Almost surely, 2^125065443 is an apocalyptic number.

125065443 is a deficient number, since it is larger than the sum of its proper divisors (41688485).

125065443 is an equidigital number, since it uses as much as digits as its factorization.

125065443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41688484.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 125065443 is about 11183.2662044682. The cubic root of 125065443 is about 500.0872421101.

The spelling of 125065443 in words is "one hundred twenty-five million, sixty-five thousand, four hundred forty-three".