125645346 has 24 divisors (see below), whose sum is σ = 272620764. Its totient is φ = 41821920.

The previous prime is 125645341. The next prime is 125645383. The reversal of 125645346 is 643546521.

125645346 is a `hidden beast` number, since 1 + 2 + 5 + 645 + 3 + 4 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 114254721 + 11390625 = 10689^2 + 3375^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 125645346.

It is not an unprimeable number, because it can be changed into a prime (125645341) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9016 + ... + 18236.

Almost surely, 2^125645346 is an apocalyptic number.

125645346 is an abundant number, since it is smaller than the sum of its proper divisors (146975418).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125645346 is a wasteful number, since it uses less digits than its factorization.

125645346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9986 (or 9983 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 125645346 is about 11209.1634835076. The cubic root of 125645346 is about 500.8589847786.

The spelling of 125645346 in words is "one hundred twenty-five million, six hundred forty-five thousand, three hundred forty-six".