125071743 has 8 divisors (see below), whose sum is σ = 167039488. Its totient is φ = 83242584.

The previous prime is 125071717. The next prime is 125071753. The reversal of 125071743 is 347170521.

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

It is not a de Polignac number, because 125071743 - 2⁸ = 125071487 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 125071743.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125071753) 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, 32521 + ... + 36162.

It is an arithmetic number, because the mean of its divisors is an integer number (20879936).

Almost surely, 2^125071743 is an apocalyptic number.

125071743 is a deficient number, since it is larger than the sum of its proper divisors (41967745).

125071743 is an equidigital number, since it uses as much as digits as its factorization.

125071743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69293.

The product of its (nonzero) digits is 5880, while the sum is 30.

The square root of 125071743 is about 11183.5478717623. The cubic root of 125071743 is about 500.0956390385.

The spelling of 125071743 in words is "one hundred twenty-five million, seventy-one thousand, seven hundred forty-three".