13315525606 has 4 divisors (see below), whose sum is σ = 19973288412. Its totient is φ = 6657762802.

The previous prime is 13315525579. The next prime is 13315525637. The reversal of 13315525606 is 60652551331.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3328881400 + ... + 3328881403.

It is an arithmetic number, because the mean of its divisors is an integer number (4993322103).

Almost surely, 2^13315525606 is an apocalyptic number.

13315525606 is a deficient number, since it is larger than the sum of its proper divisors (6657762806).

13315525606 is an equidigital number, since it uses as much as digits as its factorization.

13315525606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6657762805.

The product of its (nonzero) digits is 81000, while the sum is 37.

The spelling of 13315525606 in words is "thirteen billion, three hundred fifteen million, five hundred twenty-five thousand, six hundred six".