125401432 has 64 divisors (see below), whose sum is σ = 261273600. Its totient is φ = 56069760.

The previous prime is 125401427. The next prime is 125401447. The reversal of 125401432 is 234104521.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 656457 + ... + 656647.

It is an arithmetic number, because the mean of its divisors is an integer number (4082400).

Almost surely, 2^125401432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 125401432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130636800).

125401432 is an abundant number, since it is smaller than the sum of its proper divisors (135872168).

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

125401432 is a wasteful number, since it uses less digits than its factorization.

125401432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376 (or 372 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 125401432 is about 11198.2780819196. The cubic root of 125401432 is about 500.5346707173.

Adding to 125401432 its reverse (234104521), we get a palindrome (359505953).

The spelling of 125401432 in words is "one hundred twenty-five million, four hundred one thousand, four hundred thirty-two".