25425043322 has 8 divisors (see below), whose sum is σ = 43585788576. Its totient is φ = 10896447132.

The previous prime is 25425043229. The next prime is 25425043327. The reversal of 25425043322 is 22334052452.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (25425043327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 908037248 + ... + 908037275.

It is an arithmetic number, because the mean of its divisors is an integer number (5448223572).

Almost surely, 2^25425043322 is an apocalyptic number.

25425043322 is a deficient number, since it is larger than the sum of its proper divisors (18160745254).

25425043322 is a wasteful number, since it uses less digits than its factorization.

25425043322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1816074532.

The product of its (nonzero) digits is 57600, while the sum is 32.

Adding to 25425043322 its reverse (22334052452), we get a palindrome (47759095774).

The spelling of 25425043322 in words is "twenty-five billion, four hundred twenty-five million, forty-three thousand, three hundred twenty-two".