432420400025 has 24 divisors (see below), whose sum is σ = 549427167744. Its totient is φ = 337408041600.

The previous prime is 432420400003. The next prime is 432420400031. The reversal of 432420400025 is 520004024234.

It is a happy number.

It is not a de Polignac number, because 432420400025 - 2¹⁴ = 432420383641 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 432420399967 and 432420400003.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3888344 + ... + 3998006.

It is an arithmetic number, because the mean of its divisors is an integer number (22892798656).

Almost surely, 2^432420400025 is an apocalyptic number.

It is an amenable number.

432420400025 is a deficient number, since it is larger than the sum of its proper divisors (117006767719).

432420400025 is a wasteful number, since it uses less digits than its factorization.

432420400025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113561 (or 113556 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 26.

Adding to 432420400025 its reverse (520004024234), we get a palindrome (952424424259).

The spelling of 432420400025 in words is "four hundred thirty-two billion, four hundred twenty million, four hundred thousand, twenty-five".