13545455225 has 12 divisors (see below), whose sum is σ = 17153735424. Its totient is φ = 10605802320.

The previous prime is 13545455201. The next prime is 13545455263. The reversal of 13545455225 is 52255454531.

It is not a de Polignac number, because 13545455225 - 2²⁰ = 13544406649 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5762849 + ... + 5765198.

It is an arithmetic number, because the mean of its divisors is an integer number (1429477952).

Almost surely, 2^13545455225 is an apocalyptic number.

It is an amenable number.

13545455225 is a deficient number, since it is larger than the sum of its proper divisors (3608280199).

13545455225 is a wasteful number, since it uses less digits than its factorization.

13545455225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11528104 (or 11528099 counting only the distinct ones).

The product of its digits is 600000, while the sum is 41.

The spelling of 13545455225 in words is "thirteen billion, five hundred forty-five million, four hundred fifty-five thousand, two hundred twenty-five".