13252254020 has 24 divisors (see below), whose sum is σ = 27835545024. Its totient is φ = 5299794656.

The previous prime is 13252254017. The next prime is 13252254031. The reversal of 13252254020 is 2045225231.

It is a super-2 number, since 2×13252254020² (a number of 21 digits) contains 22 as substring.

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, 32639 + ... + 166041.

It is an arithmetic number, because the mean of its divisors is an integer number (1159814376).

Almost surely, 2^13252254020 is an apocalyptic number.

13252254020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13252254020 is an abundant number, since it is smaller than the sum of its proper divisors (14583291004).

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

13252254020 is a wasteful number, since it uses less digits than its factorization.

13252254020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138379 (or 138377 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

Adding to 13252254020 its reverse (2045225231), we get a palindrome (15297479251).

The spelling of 13252254020 in words is "thirteen billion, two hundred fifty-two million, two hundred fifty-four thousand, twenty".