125676743 has 4 divisors (see below), whose sum is σ = 126851400. Its totient is φ = 124502088.

The previous prime is 125676739. The next prime is 125676751. The reversal of 125676743 is 347676521.

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

It is a cyclic number.

It is not a de Polignac number, because 125676743 - 2² = 125676739 is a prime.

It is an alternating number because its digits alternate between odd and even.

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 125676743.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125676713) 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, 587168 + ... + 587381.

It is an arithmetic number, because the mean of its divisors is an integer number (31712850).

Almost surely, 2^125676743 is an apocalyptic number.

125676743 is a deficient number, since it is larger than the sum of its proper divisors (1174657).

125676743 is a wasteful number, since it uses less digits than its factorization.

125676743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1174656.

The product of its digits is 211680, while the sum is 41.

The square root of 125676743 is about 11210.5639019632. The cubic root of 125676743 is about 500.9007005029.

The spelling of 125676743 in words is "one hundred twenty-five million, six hundred seventy-six thousand, seven hundred forty-three".