125161326 has 12 divisors (see below), whose sum is σ = 271182912. Its totient is φ = 41720436.

The previous prime is 125161297. The next prime is 125161349. The reversal of 125161326 is 623161521.

125161326 is a `hidden beast` number, since 1 + 25 + 1 + 613 + 26 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 125161326.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3476686 + ... + 3476721.

It is an arithmetic number, because the mean of its divisors is an integer number (22598576).

Almost surely, 2^125161326 is an apocalyptic number.

125161326 is an abundant number, since it is smaller than the sum of its proper divisors (146021586).

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

125161326 is a wasteful number, since it uses less digits than its factorization.

125161326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6953415 (or 6953412 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 125161326 is about 11187.5522792075. The cubic root of 125161326 is about 500.2150088625.

The spelling of 125161326 in words is "one hundred twenty-five million, one hundred sixty-one thousand, three hundred twenty-six".