13325519 has 2 divisors, whose sum is σ = 13325520. Its totient is φ = 13325518.

The previous prime is 13325491. The next prime is 13325527. The reversal of 13325519 is 91552331.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13325519 is a prime.

It is a super-2 number, since 2×13325519² = 355138913238722, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 13325491 and 13325500.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13325539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6662759 + 6662760.

It is an arithmetic number, because the mean of its divisors is an integer number (6662760).

Almost surely, 2^13325519 is an apocalyptic number.

13325519 is a deficient number, since it is larger than the sum of its proper divisors (1).

13325519 is an equidigital number, since it uses as much as digits as its factorization.

13325519 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4050, while the sum is 29.

The square root of 13325519 is about 3650.4135382173. The cubic root of 13325519 is about 237.0798866633.

It can be divided in two parts, 133 and 25519, that added together give a palindrome (25652).

The spelling of 13325519 in words is "thirteen million, three hundred twenty-five thousand, five hundred nineteen".