25231413425432 has 32 divisors (see below), whose sum is σ = 49053792196800. Its totient is φ = 12152420851200.

The previous prime is 25231413425431. The next prime is 25231413425473. The reversal of 25231413425432 is 23452431413252.

It is a self number, because there is not a number n which added to its sum of digits gives 25231413425432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25231413425431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126067169 + ... + 126267152.

It is an arithmetic number, because the mean of its divisors is an integer number (1532931006150).

Almost surely, 2^{25231413425432} is an apocalyptic number.

It is an amenable number.

25231413425432 is a deficient number, since it is larger than the sum of its proper divisors (23822378771368).

25231413425432 is a wasteful number, since it uses less digits than its factorization.

25231413425432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252334787 (or 252334783 counting only the distinct ones).

The product of its digits is 691200, while the sum is 41.

Adding to 25231413425432 its reverse (23452431413252), we get a palindrome (48683844838684).

The spelling of 25231413425432 in words is "twenty-five trillion, two hundred thirty-one billion, four hundred thirteen million, four hundred twenty-five thousand, four hundred thirty-two".