125045232 has 160 divisors (see below), whose sum is σ = 374976000. Its totient is φ = 35582976.

The previous prime is 125045201. The next prime is 125045233. The reversal of 125045232 is 232540521.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125045233) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 628269 + ... + 628467.

It is an arithmetic number, because the mean of its divisors is an integer number (2343600).

Almost surely, 2^125045232 is an apocalyptic number.

125045232 is a gapful number since it is divisible by the number (12) 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 125045232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (187488000).

125045232 is an abundant number, since it is smaller than the sum of its proper divisors (249930768).

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

125045232 is a wasteful number, since it uses less digits than its factorization.

125045232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295 (or 289 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 125045232 is about 11182.3625410733. The cubic root of 125045232 is about 500.0603020604.

Adding to 125045232 its reverse (232540521), we get a palindrome (357585753).

The spelling of 125045232 in words is "one hundred twenty-five million, forty-five thousand, two hundred thirty-two".