25453093120 has 864 divisors, whose sum is σ = 84556846080. Its totient is φ = 7245987840.

The previous prime is 25453093097. The next prime is 25453093147. The reversal of 25453093120 is 2139035452.

25453093120 = T₁₈₀₄₅ + T₁₈₀₄₆ + ... + T₁₈₁₉₉.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 480247014 + ... + 480247066.

It is an arithmetic number, because the mean of its divisors is an integer number (97866720).

Almost surely, 2^25453093120 is an apocalyptic number.

25453093120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25453093120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42278423040).

25453093120 is an abundant number, since it is smaller than the sum of its proper divisors (59103752960).

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

25453093120 is a wasteful number, since it uses less digits than its factorization.

25453093120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151 (or 130 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 34.

The spelling of 25453093120 in words is "twenty-five billion, four hundred fifty-three million, ninety-three thousand, one hundred twenty".