13295394301225 has 9 divisors (see below), whose sum is σ = 16486311540517. Its totient is φ = 10636300855840.

The previous prime is 13295394301159. The next prime is 13295394301237. The reversal of 13295394301225 is 52210349359231.

The square root of 13295394301225 is 3646285.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 3502725604249 + 9792668696976 = 1871557^2 + 3129324^2 .

It is not a de Polignac number, because 13295394301225 - 2²³ = 13295385912617 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 17866797 + ... + 18596053.

Almost surely, 2^{13295394301225} is an apocalyptic number.

13295394301225 is the 3646285-th square number.

13295394301225 is the 1823143-rd centered octagonal number.

It is an amenable number.

13295394301225 is a deficient number, since it is larger than the sum of its proper divisors (3190917239292).

13295394301225 is an frugal number, since it uses more digits than its factorization.

13295394301225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1458524 (or 729262 counting only the distinct ones).

The product of its (nonzero) digits is 1749600, while the sum is 49.

Multiplying 13295394301225 by its sum of digits (49), we get a square (651474320760025 = 25523995²).

The spelling of 13295394301225 in words is "thirteen trillion, two hundred ninety-five billion, three hundred ninety-four million, three hundred one thousand, two hundred twenty-five".