125332240 has 80 divisors (see below), whose sum is σ = 322407936. Its totient is φ = 44928000.

The previous prime is 125332237. The next prime is 125332261. The reversal of 125332240 is 42233521.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 63265 + ... + 65215.

Almost surely, 2^125332240 is an apocalyptic number.

125332240 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 125332240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161203968).

125332240 is an abundant number, since it is smaller than the sum of its proper divisors (197075696).

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

125332240 is a wasteful number, since it uses less digits than its factorization.

125332240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2048 (or 2042 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 125332240 is about 11195.1882521019. The cubic root of 125332240 is about 500.4425947708.

Adding to 125332240 its reverse (42233521), we get a palindrome (167565761).

The spelling of 125332240 in words is "one hundred twenty-five million, three hundred thirty-two thousand, two hundred forty".