13330537 has 8 divisors (see below), whose sum is σ = 14582880. Its totient is φ = 12084960.

The previous prime is 13330531. The next prime is 13330553. The reversal of 13330537 is 73503331.

13330537 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13330537 - 2³ = 13330529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13330531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3018 + ... + 5980.

It is an arithmetic number, because the mean of its divisors is an integer number (1822860).

Almost surely, 2^13330537 is an apocalyptic number.

It is an amenable number.

13330537 is a deficient number, since it is larger than the sum of its proper divisors (1252343).

13330537 is a wasteful number, since it uses less digits than its factorization.

13330537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3383.

The product of its (nonzero) digits is 2835, while the sum is 25.

The square root of 13330537 is about 3651.1007929116. The cubic root of 13330537 is about 237.1096420415.

Adding to 13330537 its reverse (73503331), we get a palindrome (86833868).

The spelling of 13330537 in words is "thirteen million, three hundred thirty thousand, five hundred thirty-seven".