13522005651 has 64 divisors (see below), whose sum is σ = 23027328000. Its totient is φ = 6996729600.

The previous prime is 13522005617. The next prime is 13522005667. The reversal of 13522005651 is 15650022531.

It is a happy number.

It is not a de Polignac number, because 13522005651 - 2¹⁸ = 13521743507 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13522015651) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3042591 + ... + 3047031.

It is an arithmetic number, because the mean of its divisors is an integer number (359802000).

Almost surely, 2^13522005651 is an apocalyptic number.

13522005651 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13522005651 is a deficient number, since it is larger than the sum of its proper divisors (9505322349).

13522005651 is a wasteful number, since it uses less digits than its factorization.

13522005651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4745 (or 4731 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 30.

The spelling of 13522005651 in words is "thirteen billion, five hundred twenty-two million, five thousand, six hundred fifty-one".