125411043 has 4 divisors (see below), whose sum is σ = 167214728. Its totient is φ = 83607360.

The previous prime is 125411029. The next prime is 125411047. The reversal of 125411043 is 340114521.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 340114521 = 3 ⋅113371507.

It is not a de Polignac number, because 125411043 - 2⁶ = 125410979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125411047) 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, 20901838 + ... + 20901843.

It is an arithmetic number, because the mean of its divisors is an integer number (41803682).

Almost surely, 2^125411043 is an apocalyptic number.

125411043 is a deficient number, since it is larger than the sum of its proper divisors (41803685).

125411043 is an equidigital number, since it uses as much as digits as its factorization.

125411043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41803684.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 125411043 is about 11198.7072021729. The cubic root of 125411043 is about 500.5474576947.

Adding to 125411043 its reverse (340114521), we get a palindrome (465525564).

The spelling of 125411043 in words is "one hundred twenty-five million, four hundred eleven thousand, forty-three".