25025325322 has 4 divisors (see below), whose sum is σ = 37537987986. Its totient is φ = 12512662660.

The previous prime is 25025325319. The next prime is 25025325379. The reversal of 25025325322 is 22352352052.

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., 25001618161 + 23707161 = 158119^2 + 4869^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6256331329 + ... + 6256331332.

Almost surely, 2^25025325322 is an apocalyptic number.

25025325322 is a deficient number, since it is larger than the sum of its proper divisors (12512662664).

25025325322 is a wasteful number, since it uses less digits than its factorization.

25025325322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12512662663.

The product of its (nonzero) digits is 36000, while the sum is 31.

Adding to 25025325322 its reverse (22352352052), we get a palindrome (47377677374).

The spelling of 25025325322 in words is "twenty-five billion, twenty-five million, three hundred twenty-five thousand, three hundred twenty-two".