13552307 has 2 divisors, whose sum is σ = 13552308. Its totient is φ = 13552306.

The previous prime is 13552303. The next prime is 13552321. The reversal of 13552307 is 70325531.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13552307 - 2² = 13552303 is a prime.

It is not a weakly prime, because it can be changed into another prime (13552303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6776153 + 6776154.

It is an arithmetic number, because the mean of its divisors is an integer number (6776154).

Almost surely, 2^13552307 is an apocalyptic number.

13552307 is a deficient number, since it is larger than the sum of its proper divisors (1).

13552307 is an equidigital number, since it uses as much as digits as its factorization.

13552307 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3150, while the sum is 26.

The square root of 13552307 is about 3681.3458136937. The cubic root of 13552307 is about 238.4172880857.

Adding to 13552307 its reverse (70325531), we get a palindrome (83877838).

The spelling of 13552307 in words is "thirteen million, five hundred fifty-two thousand, three hundred seven".