125346646 has 8 divisors (see below), whose sum is σ = 188126280. Its totient is φ = 62637888.

The previous prime is 125346623. The next prime is 125346647. The reversal of 125346646 is 646643521.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125346647) 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, 13051 + ... + 20518.

It is an arithmetic number, because the mean of its divisors is an integer number (23515785).

Almost surely, 2^125346646 is an apocalyptic number.

125346646 is a deficient number, since it is larger than the sum of its proper divisors (62779634).

125346646 is a wasteful number, since it uses less digits than its factorization.

125346646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35438.

The product of its digits is 103680, while the sum is 37.

The square root of 125346646 is about 11195.8316350327. The cubic root of 125346646 is about 500.4617680759.

The spelling of 125346646 in words is "one hundred twenty-five million, three hundred forty-six thousand, six hundred forty-six".