125744613 has 8 divisors (see below), whose sum is σ = 167806176. Its totient is φ = 83756400.

The previous prime is 125744579. The next prime is 125744627. The reversal of 125744613 is 316447521.

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

It is not a de Polignac number, because 125744613 - 2²⁶ = 58635749 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125744653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14203 + ... + 21288.

It is an arithmetic number, because the mean of its divisors is an integer number (20975772).

Almost surely, 2^125744613 is an apocalyptic number.

It is an amenable number.

125744613 is a deficient number, since it is larger than the sum of its proper divisors (42061563).

125744613 is a wasteful number, since it uses less digits than its factorization.

125744613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36675.

The product of its digits is 20160, while the sum is 33.

The square root of 125744613 is about 11213.5905489723. The cubic root of 125744613 is about 500.9908524591.

The spelling of 125744613 in words is "one hundred twenty-five million, seven hundred forty-four thousand, six hundred thirteen".