125943480 has 192 divisors, whose sum is σ = 467026560. Its totient is φ = 29159424.

The previous prime is 125943443. The next prime is 125943511. The reversal of 125943480 is 84349521.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 78769 + ... + 80351.

It is an arithmetic number, because the mean of its divisors is an integer number (2432430).

Almost surely, 2^125943480 is an apocalyptic number.

125943480 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 125943480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (233513280).

125943480 is an abundant number, since it is smaller than the sum of its proper divisors (341083080).

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

125943480 is a wasteful number, since it uses less digits than its factorization.

125943480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1630 (or 1623 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 125943480 is about 11222.4542770287. The cubic root of 125943480 is about 501.2548215447.

The spelling of 125943480 in words is "one hundred twenty-five million, nine hundred forty-three thousand, four hundred eighty".