125734547 has 8 divisors (see below), whose sum is σ = 129301536. Its totient is φ = 122176512.

The previous prime is 125734463. The next prime is 125734561. The reversal of 125734547 is 745437521.

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

It is a cyclic number.

It is not a de Polignac number, because 125734547 - 2¹⁰ = 125733523 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 125734547.

It is not an unprimeable number, because it can be changed into a prime (125734247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34643 + ... + 38099.

It is an arithmetic number, because the mean of its divisors is an integer number (16162692).

Almost surely, 2^125734547 is an apocalyptic number.

125734547 is a deficient number, since it is larger than the sum of its proper divisors (3566989).

125734547 is an equidigital number, since it uses as much as digits as its factorization.

125734547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4477.

The product of its digits is 117600, while the sum is 38.

The square root of 125734547 is about 11213.1417096191. The cubic root of 125734547 is about 500.9774838055.

The spelling of 125734547 in words is "one hundred twenty-five million, seven hundred thirty-four thousand, five hundred forty-seven".