125433043 has 4 divisors (see below), whose sum is σ = 125792800. Its totient is φ = 125073288.

The previous prime is 125433031. The next prime is 125433047. The reversal of 125433043 is 340334521.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 340334521 = 151 ⋅2253871.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-125433043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 125432999 and 125433017.

It is not an unprimeable number, because it can be changed into a prime (125433047) 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, 179355 + ... + 180052.

It is an arithmetic number, because the mean of its divisors is an integer number (31448200).

Almost surely, 2^125433043 is an apocalyptic number.

125433043 is a deficient number, since it is larger than the sum of its proper divisors (359757).

125433043 is an equidigital number, since it uses as much as digits as its factorization.

125433043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359756.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 125433043 is about 11199.6894153365. The cubic root of 125433043 is about 500.5767251870.

Adding to 125433043 its reverse (340334521), we get a palindrome (465767564).

The spelling of 125433043 in words is "one hundred twenty-five million, four hundred thirty-three thousand, forty-three".