13451025020 has 48 divisors (see below), whose sum is σ = 28458682560. Its totient is φ = 5340217344.

The previous prime is 13451025019. The next prime is 13451025097. The reversal of 13451025020 is 2052015431.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2565842 + ... + 2571078.

It is an arithmetic number, because the mean of its divisors is an integer number (592889220).

Almost surely, 2^13451025020 is an apocalyptic number.

13451025020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13451025020 is an abundant number, since it is smaller than the sum of its proper divisors (15007657540).

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

13451025020 is a wasteful number, since it uses less digits than its factorization.

13451025020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6182 (or 6180 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The spelling of 13451025020 in words is "thirteen billion, four hundred fifty-one million, twenty-five thousand, twenty".