13522445052 has 24 divisors (see below), whose sum is σ = 31684396800. Its totient is φ = 4488620976.

The previous prime is 13522445051. The next prime is 13522445063. The reversal of 13522445052 is 25054422531.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13522445051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2354602 + ... + 2360337.

It is an arithmetic number, because the mean of its divisors is an integer number (1320183200).

Almost surely, 2^13522445052 is an apocalyptic number.

13522445052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13522445052 is an abundant number, since it is smaller than the sum of its proper divisors (18161951748).

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

13522445052 is a wasteful number, since it uses less digits than its factorization.

13522445052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4715185 (or 4715183 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 33.

Adding to 13522445052 its reverse (25054422531), we get a palindrome (38576867583).

The spelling of 13522445052 in words is "thirteen billion, five hundred twenty-two million, four hundred forty-five thousand, fifty-two".