13501454023252 has 12 divisors (see below), whose sum is σ = 25445047966996. Its totient is φ = 6231440318400.

The previous prime is 13501454023181. The next prime is 13501454023261. The reversal of 13501454023252 is 25232045410531.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2731794118596 + 10769659904656 = 1652814^2 + 3281716^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 129821673249 + ... + 129821673352.

Almost surely, 2^{13501454023252} is an apocalyptic number.

It is an amenable number.

13501454023252 is a deficient number, since it is larger than the sum of its proper divisors (11943593943744).

13501454023252 is a wasteful number, since it uses less digits than its factorization.

13501454023252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259643346618 (or 259643346616 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 37.

Adding to 13501454023252 its reverse (25232045410531), we get a palindrome (38733499433783).

The spelling of 13501454023252 in words is "thirteen trillion, five hundred one billion, four hundred fifty-four million, twenty-three thousand, two hundred fifty-two".