125330543 has 4 divisors (see below), whose sum is σ = 134971368. Its totient is φ = 115689720.

The previous prime is 125330483. The next prime is 125330587. The reversal of 125330543 is 345033521.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-125330543 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 (125330143) 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, 4820393 + ... + 4820418.

It is an arithmetic number, because the mean of its divisors is an integer number (33742842).

Almost surely, 2^125330543 is an apocalyptic number.

125330543 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

125330543 is a deficient number, since it is larger than the sum of its proper divisors (9640825).

125330543 is an equidigital number, since it uses as much as digits as its factorization.

125330543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9640824.

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

The square root of 125330543 is about 11195.1124603552. The cubic root of 125330543 is about 500.4403360944.

The spelling of 125330543 in words is "one hundred twenty-five million, three hundred thirty thousand, five hundred forty-three".