13052351 has 4 divisors (see below), whose sum is σ = 14056392. Its totient is φ = 12048312.

The previous prime is 13052341. The next prime is 13052383. The reversal of 13052351 is 15325031.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13052351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13052341) 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, 502001 + ... + 502026.

It is an arithmetic number, because the mean of its divisors is an integer number (3514098).

Almost surely, 2^13052351 is an apocalyptic number.

13052351 is a deficient number, since it is larger than the sum of its proper divisors (1004041).

13052351 is a wasteful number, since it uses less digits than its factorization.

13052351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1004040.

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 13052351 is about 3612.8037588554. The cubic root of 13052351 is about 235.4486735330.

Adding to 13052351 its reverse (15325031), we get a palindrome (28377382).

The spelling of 13052351 in words is "thirteen million, fifty-two thousand, three hundred fifty-one".