125644343 has 6 divisors (see below), whose sum is σ = 138105072. Its totient is φ = 114222020.

The previous prime is 125644319. The next prime is 125644411. The reversal of 125644343 is 343446521.

It is not a de Polignac number, because 125644343 - 2⁶ = 125644279 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 (125644313) 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, 519071 + ... + 519312.

It is an arithmetic number, because the mean of its divisors is an integer number (23017512).

Almost surely, 2^125644343 is an apocalyptic number.

125644343 is a deficient number, since it is larger than the sum of its proper divisors (12460729).

125644343 is a wasteful number, since it uses less digits than its factorization.

125644343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1038405 (or 1038394 counting only the distinct ones).

The product of its digits is 34560, while the sum is 32.

The square root of 125644343 is about 11209.1187432376. The cubic root of 125644343 is about 500.8576520249.

The spelling of 125644343 in words is "one hundred twenty-five million, six hundred forty-four thousand, three hundred forty-three".