13252516445 has 16 divisors (see below), whose sum is σ = 18561581568. Its totient is φ = 8894088960.

The previous prime is 13252516439. The next prime is 13252516499. The reversal of 13252516445 is 54461525231.

It is not a de Polignac number, because 13252516445 - 2¹⁴ = 13252500061 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13252516399 and 13252516408.

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, 4026476 + ... + 4029765.

It is an arithmetic number, because the mean of its divisors is an integer number (1160098848).

Almost surely, 2^13252516445 is an apocalyptic number.

It is an amenable number.

13252516445 is a deficient number, since it is larger than the sum of its proper divisors (5309065123).

13252516445 is an equidigital number, since it uses as much as digits as its factorization.

13252516445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8056300.

The product of its digits is 144000, while the sum is 38.

The spelling of 13252516445 in words is "thirteen billion, two hundred fifty-two million, five hundred sixteen thousand, four hundred forty-five".