13445425052105 has 16 divisors (see below), whose sum is σ = 16158912292944. Its totient is φ = 10740079599360.

The previous prime is 13445425052093. The next prime is 13445425052117. The reversal of 13445425052105 is 50125052454431.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (13445425052093) and next prime (13445425052117).

It can be written as a sum of positive squares in 8 ways, for example, as 407172886201 + 13038252165904 = 638101^2 + 3610852^2 .

It is not a de Polignac number, because 13445425052105 - 2³⁶ = 13376705575369 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13530527 + ... + 14490203.

It is an arithmetic number, because the mean of its divisors is an integer number (1009932018309).

Almost surely, 2^{13445425052105} is an apocalyptic number.

It is an amenable number.

13445425052105 is a deficient number, since it is larger than the sum of its proper divisors (2713487240839).

13445425052105 is an equidigital number, since it uses as much as digits as its factorization.

13445425052105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 963916.

The product of its (nonzero) digits is 480000, while the sum is 41.

The spelling of 13445425052105 in words is "thirteen trillion, four hundred forty-five billion, four hundred twenty-five million, fifty-two thousand, one hundred five".