13325516051 has 4 divisors (see below), whose sum is σ = 13326315600. Its totient is φ = 13324716504.

The previous prime is 13325516027. The next prime is 13325516053. The reversal of 13325516051 is 15061552331.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13325516051 - 2²² = 13321321747 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13325515999 and 13325516017.

It is not an unprimeable number, because it can be changed into a prime (13325516053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 374231 + ... + 408288.

It is an arithmetic number, because the mean of its divisors is an integer number (3331578900).

Almost surely, 2^13325516051 is an apocalyptic number.

13325516051 is a deficient number, since it is larger than the sum of its proper divisors (799549).

13325516051 is an equidigital number, since it uses as much as digits as its factorization.

13325516051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 799548.

The product of its (nonzero) digits is 13500, while the sum is 32.

The spelling of 13325516051 in words is "thirteen billion, three hundred twenty-five million, five hundred sixteen thousand, fifty-one".