125043313 has 16 divisors (see below), whose sum is σ = 143147520. Its totient is φ = 108470016.

The previous prime is 125043301. The next prime is 125043323. The reversal of 125043313 is 313340521.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-125043313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (125043323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6720 + ... + 17182.

It is an arithmetic number, because the mean of its divisors is an integer number (8946720).

Almost surely, 2^125043313 is an apocalyptic number.

It is an amenable number.

125043313 is a deficient number, since it is larger than the sum of its proper divisors (18104207).

125043313 is a wasteful number, since it uses less digits than its factorization.

125043313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10536.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 125043313 is about 11182.2767359782. The cubic root of 125043313 is about 500.0577439977.

Adding to 125043313 its reverse (313340521), we get a palindrome (438383834).

The spelling of 125043313 in words is "one hundred twenty-five million, forty-three thousand, three hundred thirteen".