125844480 has 132 divisors (see below), whose sum is σ = 436207512. Its totient is φ = 33546240.

The previous prime is 125844401. The next prime is 125844491. The reversal of 125844480 is 84448521.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44715 + ... + 47445.

Almost surely, 2^125844480 is an apocalyptic number.

125844480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 125844480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (218103756).

125844480 is an abundant number, since it is smaller than the sum of its proper divisors (310363032).

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

125844480 is a wasteful number, since it uses less digits than its factorization.

125844480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2762 (or 2741 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 36.

The square root of 125844480 is about 11218.0426100100. The cubic root of 125844480 is about 501.1234471756.

The spelling of 125844480 in words is "one hundred twenty-five million, eight hundred forty-four thousand, four hundred eighty".