25120245322 has 4 divisors (see below), whose sum is σ = 37680367986. Its totient is φ = 12560122660.

The previous prime is 25120245301. The next prime is 25120245373. The reversal of 25120245322 is 22354202152.

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., 25119397081 + 848241 = 158491^2 + 921^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6280061329 + ... + 6280061332.

Almost surely, 2^25120245322 is an apocalyptic number.

25120245322 is a deficient number, since it is larger than the sum of its proper divisors (12560122664).

25120245322 is a wasteful number, since it uses less digits than its factorization.

25120245322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12560122663.

The product of its (nonzero) digits is 9600, while the sum is 28.

Adding to 25120245322 its reverse (22354202152), we get a palindrome (47474447474).

The spelling of 25120245322 in words is "twenty-five billion, one hundred twenty million, two hundred forty-five thousand, three hundred twenty-two".