125343743 has 8 divisors (see below), whose sum is σ = 143529120. Its totient is φ = 107228160.

The previous prime is 125343731. The next prime is 125343761. The reversal of 125343743 is 347343521.

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 125343743 - 2⁸ = 125343487 is a prime.

It is a super-2 number, since 2×125343743² = 31422107818500098, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125343763) 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, 13538 + ... + 20831.

It is an arithmetic number, because the mean of its divisors is an integer number (17941140).

Almost surely, 2^125343743 is an apocalyptic number.

125343743 is a deficient number, since it is larger than the sum of its proper divisors (18185377).

125343743 is an equidigital number, since it uses as much as digits as its factorization.

125343743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34897.

The product of its digits is 30240, while the sum is 32.

The square root of 125343743 is about 11195.7019878166. The cubic root of 125343743 is about 500.4579045189.

The spelling of 125343743 in words is "one hundred twenty-five million, three hundred forty-three thousand, seven hundred forty-three".