13352251 has 4 divisors (see below), whose sum is σ = 14566104. Its totient is φ = 12138400.

The previous prime is 13352249. The next prime is 13352257. The reversal of 13352251 is 15225331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15225331 = 11 ⋅1384121.

It is a cyclic number.

It is not a de Polignac number, because 13352251 - 2¹ = 13352249 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13352257) 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, 606910 + ... + 606931.

It is an arithmetic number, because the mean of its divisors is an integer number (3641526).

Almost surely, 2^13352251 is an apocalyptic number.

13352251 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13352251 is a deficient number, since it is larger than the sum of its proper divisors (1213853).

13352251 is a wasteful number, since it uses less digits than its factorization.

13352251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1213852.

The product of its digits is 900, while the sum is 22.

The square root of 13352251 is about 3654.0732067106. The cubic root of 13352251 is about 237.2383141720.

Adding to 13352251 its reverse (15225331), we get a palindrome (28577582).

Subtracting 13352251 from its reverse (15225331), we obtain a triangular number (1873080 = T₁₉₃₅).

The spelling of 13352251 in words is "thirteen million, three hundred fifty-two thousand, two hundred fifty-one".