125530343 has 8 divisors (see below), whose sum is σ = 132834816. Its totient is φ = 118379800.

The previous prime is 125530337. The next prime is 125530351. The reversal of 125530343 is 343035521.

125530343 is nontrivially palindromic in base 3.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-125530343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125530303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36803 + ... + 40068.

It is an arithmetic number, because the mean of its divisors is an integer number (16604352).

Almost surely, 2^125530343 is an apocalyptic number.

125530343 is a deficient number, since it is larger than the sum of its proper divisors (7304473).

125530343 is an equidigital number, since it uses as much as digits as its factorization.

125530343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76965.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 125530343 is about 11204.0324437231. The cubic root of 125530343 is about 500.7061263018.

Adding to 125530343 its reverse (343035521), we get a palindrome (468565864).

It can be divided in two parts, 12 and 5530343, that added together give a palindrome (5530355).

The spelling of 125530343 in words is "one hundred twenty-five million, five hundred thirty thousand, three hundred forty-three".