125346432 has 64 divisors (see below), whose sum is σ = 334152000. Its totient is φ = 41631744.

The previous prime is 125346427. The next prime is 125346451. The reversal of 125346432 is 234643521.

It is a tau number, because it is divible by the number of its divisors (64).

It is a self number, because there is not a number n which added to its sum of digits gives 125346432.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 172053 + ... + 172779.

It is an arithmetic number, because the mean of its divisors is an integer number (5221125).

Almost surely, 2^125346432 is an apocalyptic number.

125346432 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 125346432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (167076000).

125346432 is an abundant number, since it is smaller than the sum of its proper divisors (208805568).

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

125346432 is an equidigital number, since it uses as much as digits as its factorization.

125346432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1193 (or 1181 counting only the distinct ones).

The product of its digits is 17280, while the sum is 30.

The square root of 125346432 is about 11195.8220779003. The cubic root of 125346432 is about 500.4614832687.

Adding to 125346432 its reverse (234643521), we get a palindrome (359989953).

The spelling of 125346432 in words is "one hundred twenty-five million, three hundred forty-six thousand, four hundred thirty-two".