13065031344225 has 96 divisors (see below), whose sum is σ = 25268361578496. Its totient is φ = 5833430668800.

The previous prime is 13065031344223. The next prime is 13065031344319. The reversal of 13065031344225 is 52244313056031.

It is not a de Polignac number, because 13065031344225 - 2¹ = 13065031344223 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13065031344223) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2350557 + ... + 5626293.

It is an arithmetic number, because the mean of its divisors is an integer number (263212099776).

Almost surely, 2^{13065031344225} is an apocalyptic number.

13065031344225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13065031344225 is a deficient number, since it is larger than the sum of its proper divisors (12203330234271).

13065031344225 is a wasteful number, since it uses less digits than its factorization.

13065031344225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3275935 (or 3275930 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 39.

The spelling of 13065031344225 in words is "thirteen trillion, sixty-five billion, thirty-one million, three hundred forty-four thousand, two hundred twenty-five".