13352657 has 4 divisors (see below), whose sum is σ = 13364736. Its totient is φ = 13340580.

The previous prime is 13352641. The next prime is 13352663. The reversal of 13352657 is 75625331.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13352657 - 2⁴ = 13352641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13352057) 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, 4193 + ... + 6654.

It is an arithmetic number, because the mean of its divisors is an integer number (3341184).

Almost surely, 2^13352657 is an apocalyptic number.

It is an amenable number.

13352657 is a deficient number, since it is larger than the sum of its proper divisors (12079).

13352657 is a wasteful number, since it uses less digits than its factorization.

13352657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12078.

The product of its digits is 18900, while the sum is 32.

The square root of 13352657 is about 3654.1287607308. The cubic root of 13352657 is about 237.2407187049.

Adding to 13352657 its reverse (75625331), we get a palindrome (88977988).

The spelling of 13352657 in words is "thirteen million, three hundred fifty-two thousand, six hundred fifty-seven".