125144043 has 4 divisors (see below), whose sum is σ = 166858728. Its totient is φ = 83429360.

The previous prime is 125144039. The next prime is 125144059. The reversal of 125144043 is 340441521.

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

It is a cyclic number.

It is not a de Polignac number, because 125144043 - 2² = 125144039 is a prime.

It is a super-2 number, since 2×125144043² = 31322062996771698, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (125144083) 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, 20857338 + ... + 20857343.

It is an arithmetic number, because the mean of its divisors is an integer number (41714682).

Almost surely, 2^125144043 is an apocalyptic number.

125144043 is a deficient number, since it is larger than the sum of its proper divisors (41714685).

125144043 is an equidigital number, since it uses as much as digits as its factorization.

125144043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41714684.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 125144043 is about 11186.7798315690. The cubic root of 125144043 is about 500.1919836085.

Adding to 125144043 its reverse (340441521), we get a palindrome (465585564).

The spelling of 125144043 in words is "one hundred twenty-five million, one hundred forty-four thousand, forty-three".