13345052 has 18 divisors (see below), whose sum is σ = 27167112. Its totient is φ = 5719224.

The previous prime is 13345027. The next prime is 13345063. The reversal of 13345052 is 25054331.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 33848 + ... + 34239.

It is an arithmetic number, because the mean of its divisors is an integer number (1509284).

Almost surely, 2^13345052 is an apocalyptic number.

It is an amenable number.

13345052 is an abundant number, since it is smaller than the sum of its proper divisors (13822060).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13345052 is a wasteful number, since it uses less digits than its factorization.

13345052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68105 (or 68096 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 13345052 is about 3653.0880087948. The cubic root of 13345052 is about 237.1956700352.

Adding to 13345052 its reverse (25054331), we get a palindrome (38399383).

The spelling of 13345052 in words is "thirteen million, three hundred forty-five thousand, fifty-two".