25313325322 has 4 divisors (see below), whose sum is σ = 37969987986. Its totient is φ = 12656662660.

The previous prime is 25313325307. The next prime is 25313325343. The reversal of 25313325322 is 22352331352.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 16007057361 + 9306267961 = 126519^2 + 96469^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6328331329 + ... + 6328331332.

Almost surely, 2^25313325322 is an apocalyptic number.

25313325322 is a deficient number, since it is larger than the sum of its proper divisors (12656662664).

25313325322 is a wasteful number, since it uses less digits than its factorization.

25313325322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12656662663.

The product of its digits is 32400, while the sum is 31.

Adding to 25313325322 its reverse (22352331352), we get a palindrome (47665656674).

The spelling of 25313325322 in words is "twenty-five billion, three hundred thirteen million, three hundred twenty-five thousand, three hundred twenty-two".