13063347025 has 9 divisors (see below), whose sum is σ = 16199258971. Its totient is φ = 10450220440.

The previous prime is 13063347019. The next prime is 13063347079. The reversal of 13063347025 is 52074336031.

The square root of 13063347025 is 114295.

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

It can be written as a sum of positive squares in only one way, i.e., 4702804929 + 8360542096 = 68577^2 + 91436^2 .

It is not a de Polignac number, because 13063347025 - 2¹¹ = 13063344977 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, 560046 + ... + 582904.

Almost surely, 2^13063347025 is an apocalyptic number.

13063347025 is the 114295-th square number.

13063347025 is the 57148-th centered octagonal number.

It is an amenable number.

13063347025 is a deficient number, since it is larger than the sum of its proper divisors (3135911946).

13063347025 is an frugal number, since it uses more digits than its factorization.

13063347025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45728 (or 22864 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 34.

The spelling of 13063347025 in words is "thirteen billion, sixty-three million, three hundred forty-seven thousand, twenty-five".