13025387625 has 16 divisors (see below), whose sum is σ = 21674245632. Its totient is φ = 6946873200.

The previous prime is 13025387593. The next prime is 13025387647. The reversal of 13025387625 is 52678352031.

It is a happy number.

It is not a de Polignac number, because 13025387625 - 2⁵ = 13025387593 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17366809 + ... + 17367558.

It is an arithmetic number, because the mean of its divisors is an integer number (1354640352).

Almost surely, 2^13025387625 is an apocalyptic number.

13025387625 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13025387625 is a deficient number, since it is larger than the sum of its proper divisors (8648858007).

13025387625 is an equidigital number, since it uses as much as digits as its factorization.

13025387625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34734385 (or 34734375 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 42.

The spelling of 13025387625 in words is "thirteen billion, twenty-five million, three hundred eighty-seven thousand, six hundred twenty-five".