25453023204 has 48 divisors (see below), whose sum is σ = 69530219136. Its totient is φ = 7094918400.

The previous prime is 25453023139. The next prime is 25453023221. The reversal of 25453023204 is 40232035452.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3691827 + ... + 3698714.

It is an arithmetic number, because the mean of its divisors is an integer number (1448546232).

Almost surely, 2^25453023204 is an apocalyptic number.

It is an amenable number.

25453023204 is an abundant number, since it is smaller than the sum of its proper divisors (44077195932).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25453023204 is a wasteful number, since it uses less digits than its factorization.

25453023204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7390596 (or 7390594 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 30.

Adding to 25453023204 its reverse (40232035452), we get a palindrome (65685058656).

The spelling of 25453023204 in words is "twenty-five billion, four hundred fifty-three million, twenty-three thousand, two hundred four".