13522005351 has 32 divisors (see below), whose sum is σ = 20733296640. Its totient is φ = 8700890400.

The previous prime is 13522005331. The next prime is 13522005373. The reversal of 13522005351 is 15350022531.

It is a happy number.

It is not a de Polignac number, because 13522005351 - 2²⁹ = 12985134439 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13522005331) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 299481 + ... + 341661.

It is an arithmetic number, because the mean of its divisors is an integer number (647915520).

Almost surely, 2^13522005351 is an apocalyptic number.

13522005351 is a deficient number, since it is larger than the sum of its proper divisors (7211291289).

13522005351 is a wasteful number, since it uses less digits than its factorization.

13522005351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42604 (or 42598 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

Adding to 13522005351 its reverse (15350022531), we get a palindrome (28872027882).

The spelling of 13522005351 in words is "thirteen billion, five hundred twenty-two million, five thousand, three hundred fifty-one".