25345322232 has 32 divisors (see below), whose sum is σ = 66698217600. Its totient is φ = 8003785824.

The previous prime is 25345322207. The next prime is 25345322263. The reversal of 25345322232 is 23222354352.

It is a junction number, because it is equal to n+sod(n) for n = 25345322193 and 25345322202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27790468 + ... + 27791379.

It is an arithmetic number, because the mean of its divisors is an integer number (2084319300).

Almost surely, 2^25345322232 is an apocalyptic number.

It is an amenable number.

25345322232 is an abundant number, since it is smaller than the sum of its proper divisors (41352895368).

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

25345322232 is a wasteful number, since it uses less digits than its factorization.

25345322232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55581875 (or 55581871 counting only the distinct ones).

The product of its digits is 86400, while the sum is 33.

Adding to 25345322232 its reverse (23222354352), we get a palindrome (48567676584).

The spelling of 25345322232 in words is "twenty-five billion, three hundred forty-five million, three hundred twenty-two thousand, two hundred thirty-two".