125343041 has 4 divisors (see below), whose sum is σ = 125743812. Its totient is φ = 124942272.

The previous prime is 125343037. The next prime is 125343047. The reversal of 125343041 is 140343521.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 140343521 = 1283 ⋅109387.

It can be written as a sum of positive squares in 2 ways, for example, as 4431025 + 120912016 = 2105^2 + 10996^2 .

It is a cyclic number.

It is not a de Polignac number, because 125343041 - 2² = 125343037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 125342998 and 125343016.

It is not an unprimeable number, because it can be changed into a prime (125343047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 199916 + ... + 200541.

It is an arithmetic number, because the mean of its divisors is an integer number (31435953).

Almost surely, 2^125343041 is an apocalyptic number.

It is an amenable number.

125343041 is a deficient number, since it is larger than the sum of its proper divisors (400771).

125343041 is an equidigital number, since it uses as much as digits as its factorization.

125343041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400770.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 125343041 is about 11195.6706364559. The cubic root of 125343041 is about 500.4569702292.

Adding to 125343041 its reverse (140343521), we get a palindrome (265686562).

The spelling of 125343041 in words is "one hundred twenty-five million, three hundred forty-three thousand, forty-one".