13025113625 has 8 divisors (see below), whose sum is σ = 16255341960. Its totient is φ = 10420090800.

The previous prime is 13025113609. The next prime is 13025113637. The reversal of 13025113625 is 52631152031.

It can be written as a sum of positive squares in 4 ways, for example, as 2973848089 + 10051265536 = 54533^2 + 100256^2 .

It is not a de Polignac number, because 13025113625 - 2⁴ = 13025113609 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52100330 + ... + 52100579.

It is an arithmetic number, because the mean of its divisors is an integer number (2031917745).

Almost surely, 2^13025113625 is an apocalyptic number.

It is an amenable number.

13025113625 is a deficient number, since it is larger than the sum of its proper divisors (3230228335).

13025113625 is an equidigital number, since it uses as much as digits as its factorization.

13025113625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104200924 (or 104200914 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 29.

Adding to 13025113625 its reverse (52631152031), we get a palindrome (65656265656).

The spelling of 13025113625 in words is "thirteen billion, twenty-five million, one hundred thirteen thousand, six hundred twenty-five".