25234224232 has 96 divisors (see below), whose sum is σ = 58768459200. Its totient is φ = 10103740416.

The previous prime is 25234224229. The next prime is 25234224241. The reversal of 25234224232 is 23242243252.

It is a junction number, because it is equal to n+sod(n) for n = 25234224194 and 25234224203.

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, 355144 + ... + 420232.

It is an arithmetic number, because the mean of its divisors is an integer number (612171450).

Almost surely, 2^25234224232 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 25234224232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29384229600).

25234224232 is an abundant number, since it is smaller than the sum of its proper divisors (33534234968).

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

25234224232 is a wasteful number, since it uses less digits than its factorization.

25234224232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65175 (or 65164 counting only the distinct ones).

The product of its digits is 46080, while the sum is 31.

Adding to 25234224232 its reverse (23242243252), we get a palindrome (48476467484).

The spelling of 25234224232 in words is "twenty-five billion, two hundred thirty-four million, two hundred twenty-four thousand, two hundred thirty-two".