13016291425 has 6 divisors (see below), whose sum is σ = 16140201398. Its totient is φ = 10413033120.

The previous prime is 13016291371. The next prime is 13016291441. The reversal of 13016291425 is 52419261031.

It can be written as a sum of positive squares in 3 ways, for example, as 2850812449 + 10165478976 = 53393^2 + 100824^2 .

It is not a de Polignac number, because 13016291425 - 2⁹ = 13016290913 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 260325804 + ... + 260325853.

Almost surely, 2^13016291425 is an apocalyptic number.

It is an amenable number.

13016291425 is a deficient number, since it is larger than the sum of its proper divisors (3123909973).

13016291425 is an equidigital number, since it uses as much as digits as its factorization.

13016291425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 520651667 (or 520651662 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 34.

The spelling of 13016291425 in words is "thirteen billion, sixteen million, two hundred ninety-one thousand, four hundred twenty-five".