432125540 has 96 divisors (see below), whose sum is σ = 1136588544. Its totient is φ = 134069760.

The previous prime is 432125521. The next prime is 432125543. The reversal of 432125540 is 45521234.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (432125543) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 426074 + ... + 427086.

It is an arithmetic number, because the mean of its divisors is an integer number (11839464).

Almost surely, 2^432125540 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 432125540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (568294272).

432125540 is an abundant number, since it is smaller than the sum of its proper divisors (704463004).

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

432125540 is a wasteful number, since it uses less digits than its factorization.

432125540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1317 (or 1315 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 432125540 is about 20787.6294944854. The cubic root of 432125540 is about 756.0258499228.

Adding to 432125540 its reverse (45521234), we get a palindrome (477646774).

The spelling of 432125540 in words is "four hundred thirty-two million, one hundred twenty-five thousand, five hundred forty".