13332507 has 4 divisors (see below), whose sum is σ = 17776680. Its totient is φ = 8888336.

The previous prime is 13332499. The next prime is 13332533. The reversal of 13332507 is 70523331.

13332507 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 13332507 - 2³ = 13332499 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13332577) 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, 2222082 + ... + 2222087.

It is an arithmetic number, because the mean of its divisors is an integer number (4444170).

Almost surely, 2^13332507 is an apocalyptic number.

13332507 is a deficient number, since it is larger than the sum of its proper divisors (4444173).

13332507 is an equidigital number, since it uses as much as digits as its factorization.

13332507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4444172.

The product of its (nonzero) digits is 1890, while the sum is 24.

The square root of 13332507 is about 3651.3705645963. The cubic root of 13332507 is about 237.1213215656.

Adding to 13332507 its reverse (70523331), we get a palindrome (83855838).

It can be divided in two parts, 133 and 32507, that added together give a triangular number (32640 = T₂₅₅).

The spelling of 13332507 in words is "thirteen million, three hundred thirty-two thousand, five hundred seven".