13453525120 has 128 divisors (see below), whose sum is σ = 36814786560. Its totient is φ = 4605382656.

The previous prime is 13453525097. The next prime is 13453525153. The reversal of 13453525120 is 2152535431.

It is a tau number, because it is divible by the number of its divisors (128).

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, 3389377 + ... + 3393343.

It is an arithmetic number, because the mean of its divisors is an integer number (287615520).

Almost surely, 2^13453525120 is an apocalyptic number.

13453525120 is a gapful number since it is divisible by the number (10) 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 13453525120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18407393280).

13453525120 is an abundant number, since it is smaller than the sum of its proper divisors (23361261440).

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

13453525120 is an equidigital number, since it uses as much as digits as its factorization.

13453525120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4750 (or 4738 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 31.

The spelling of 13453525120 in words is "thirteen billion, four hundred fifty-three million, five hundred twenty-five thousand, one hundred twenty".