25322353412 has 12 divisors (see below), whose sum is σ = 44321947740. Its totient is φ = 12658939776.

The previous prime is 25322353361. The next prime is 25322353477. The reversal of 25322353412 is 21435322352.

It can be written as a sum of positive squares in 2 ways, for example, as 17348577796 + 7973775616 = 131714^2 + 89296^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 533633 + ... + 579144.

It is an arithmetic number, because the mean of its divisors is an integer number (3693495645).

Almost surely, 2^25322353412 is an apocalyptic number.

It is an amenable number.

25322353412 is a deficient number, since it is larger than the sum of its proper divisors (18999594328).

25322353412 is a wasteful number, since it uses less digits than its factorization.

25322353412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1118470 (or 1118468 counting only the distinct ones).

The product of its digits is 43200, while the sum is 32.

Adding to 25322353412 its reverse (21435322352), we get a palindrome (46757675764).

The spelling of 25322353412 in words is "twenty-five billion, three hundred twenty-two million, three hundred fifty-three thousand, four hundred twelve".