25453013304 has 32 divisors (see below), whose sum is σ = 63690289920. Its totient is φ = 8476636896.

The previous prime is 25453013297. The next prime is 25453013329. The reversal of 25453013304 is 40331035452.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 454282 + ... + 507225.

It is an arithmetic number, because the mean of its divisors is an integer number (1990321560).

Almost surely, 2^25453013304 is an apocalyptic number.

25453013304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

25453013304 is an abundant number, since it is smaller than the sum of its proper divisors (38237276616).

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

25453013304 is a wasteful number, since it uses less digits than its factorization.

25453013304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 962619 (or 962615 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 30.

Adding to 25453013304 its reverse (40331035452), we get a palindrome (65784048756).

The spelling of 25453013304 in words is "twenty-five billion, four hundred fifty-three million, thirteen thousand, three hundred four".