13252419652 has 24 divisors (see below), whose sum is σ = 23998446360. Its totient is φ = 6395854080.

The previous prime is 13252419637. The next prime is 13252419671. The reversal of 13252419652 is 25691425231.

It can be written as a sum of positive squares in 4 ways, for example, as 6578183236 + 6674236416 = 81106^2 + 81696^2 .

It is a super-2 number, since 2×13252419652² (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, 435478 + ... + 464914.

It is an arithmetic number, because the mean of its divisors is an integer number (999935265).

Almost surely, 2^13252419652 is an apocalyptic number.

It is an amenable number.

13252419652 is a deficient number, since it is larger than the sum of its proper divisors (10746026708).

13252419652 is a wasteful number, since it uses less digits than its factorization.

13252419652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33351 (or 33349 counting only the distinct ones).

The product of its digits is 129600, while the sum is 40.

The spelling of 13252419652 in words is "thirteen billion, two hundred fifty-two million, four hundred nineteen thousand, six hundred fifty-two".