13524220001 has 6 divisors (see below), whose sum is σ = 14366559270. Its totient is φ = 12728677376.

The previous prime is 13524219979. The next prime is 13524220013. The reversal of 13524220001 is 10002242531.

It can be written as a sum of positive squares in 3 ways, for example, as 8986850401 + 4537369600 = 94799^2 + 67360^2 .

It is not a de Polignac number, because 13524220001 - 2²⁶ = 13457111137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13524220601) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23398016 + ... + 23398593.

It is an arithmetic number, because the mean of its divisors is an integer number (2394426545).

Almost surely, 2^13524220001 is an apocalyptic number.

It is an amenable number.

13524220001 is a deficient number, since it is larger than the sum of its proper divisors (842339269).

13524220001 is an equidigital number, since it uses as much as digits as its factorization.

13524220001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46796643 (or 46796626 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

Adding to 13524220001 its reverse (10002242531), we get a palindrome (23526462532).

The spelling of 13524220001 in words is "thirteen billion, five hundred twenty-four million, two hundred twenty thousand, one".