125393743 has 6 divisors (see below), whose sum is σ = 126709296. Its totient is φ = 124091712.

The previous prime is 125393701. The next prime is 125393753. The reversal of 125393743 is 347393521.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-125393743 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 (125393753) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2746 + ... + 16072.

It is an arithmetic number, because the mean of its divisors is an integer number (21118216).

Almost surely, 2^125393743 is an apocalyptic number.

125393743 is a deficient number, since it is larger than the sum of its proper divisors (1315553).

125393743 is an frugal number, since it uses more digits than its factorization.

125393743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13521 (or 13424 counting only the distinct ones).

The product of its digits is 68040, while the sum is 37.

The square root of 125393743 is about 11197.9347649466. The cubic root of 125393743 is about 500.5244403989.

The spelling of 125393743 in words is "one hundred twenty-five million, three hundred ninety-three thousand, seven hundred forty-three".