13001025325 has 12 divisors (see below), whose sum is σ = 16122712500. Its totient is φ = 10399890560.

The previous prime is 13001025319. The next prime is 13001025347. The reversal of 13001025325 is 52352010031.

It can be written as a sum of positive squares in 6 ways, for example, as 286658761 + 12714366564 = 16931^2 + 112758^2 .

It is a de Polignac number, because none of the positive numbers 2^k-13001025325 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13001025296 and 13001025305.

It is a congruent 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, 454857 + ... + 482593.

It is an arithmetic number, because the mean of its divisors is an integer number (1343559375).

Almost surely, 2^13001025325 is an apocalyptic number.

It is an amenable number.

13001025325 is a deficient number, since it is larger than the sum of its proper divisors (3121687175).

13001025325 is a wasteful number, since it uses less digits than its factorization.

13001025325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46496 (or 46491 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 22.

Adding to 13001025325 its reverse (52352010031), we get a palindrome (65353035356).

The spelling of 13001025325 in words is "thirteen billion, one million, twenty-five thousand, three hundred twenty-five".