125917104 has 80 divisors (see below), whose sum is σ = 346049280. Its totient is φ = 39340800.

The previous prime is 125917067. The next prime is 125917117. The reversal of 125917104 is 401719521.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91429 + ... + 92795.

It is an arithmetic number, because the mean of its divisors is an integer number (4325616).

Almost surely, 2^125917104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 125917104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (173024640).

125917104 is an abundant number, since it is smaller than the sum of its proper divisors (220132176).

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

125917104 is a wasteful number, since it uses less digits than its factorization.

125917104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1498 (or 1492 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 30.

The square root of 125917104 is about 11221.2790714784. The cubic root of 125917104 is about 501.2198269576.

The spelling of 125917104 in words is "one hundred twenty-five million, nine hundred seventeen thousand, one hundred four".