13252006465 has 4 divisors (see below), whose sum is σ = 15902407764. Its totient is φ = 10601605168.

The previous prime is 13252006457. The next prime is 13252006477. The reversal of 13252006465 is 56460025231.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3435952689 + 9816053776 = 58617^2 + 99076^2 .

It is a cyclic number.

It is not a de Polignac number, because 13252006465 - 2³ = 13252006457 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13252006465.

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, 1325200642 + ... + 1325200651.

It is an arithmetic number, because the mean of its divisors is an integer number (3975601941).

Almost surely, 2^13252006465 is an apocalyptic number.

It is an amenable number.

13252006465 is a deficient number, since it is larger than the sum of its proper divisors (2650401299).

13252006465 is an equidigital number, since it uses as much as digits as its factorization.

13252006465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2650401298.

The product of its (nonzero) digits is 43200, while the sum is 34.

The spelling of 13252006465 in words is "thirteen billion, two hundred fifty-two million, six thousand, four hundred sixty-five".