125519043 has 8 divisors (see below), whose sum is σ = 180232528. Its totient is φ = 77242464.

The previous prime is 125519011. The next prime is 125519077. The reversal of 125519043 is 340915521.

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

It is not a de Polignac number, because 125519043 - 2⁵ = 125519011 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 125519043.

It is not an unprimeable number, because it can be changed into a prime (125519083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1609180 + ... + 1609257.

It is an arithmetic number, because the mean of its divisors is an integer number (22529066).

Almost surely, 2^125519043 is an apocalyptic number.

125519043 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

125519043 is a deficient number, since it is larger than the sum of its proper divisors (54713485).

125519043 is a wasteful number, since it uses less digits than its factorization.

125519043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3218453.

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 125519043 is about 11203.5281496500. The cubic root of 125519043 is about 500.6911016502.

The spelling of 125519043 in words is "one hundred twenty-five million, five hundred nineteen thousand, forty-three".