125683143 has 4 divisors (see below), whose sum is σ = 167577528. Its totient is φ = 83788760.

The previous prime is 125683141. The next prime is 125683153. The reversal of 125683143 is 341386521.

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 125683143 - 2¹ = 125683141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125683141) 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, 20947188 + ... + 20947193.

It is an arithmetic number, because the mean of its divisors is an integer number (41894382).

Almost surely, 2^125683143 is an apocalyptic number.

125683143 is a deficient number, since it is larger than the sum of its proper divisors (41894385).

125683143 is an equidigital number, since it uses as much as digits as its factorization.

125683143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41894384.

The product of its digits is 17280, while the sum is 33.

The square root of 125683143 is about 11210.8493433816. The cubic root of 125683143 is about 500.9092030309.

The spelling of 125683143 in words is "one hundred twenty-five million, six hundred eighty-three thousand, one hundred forty-three".