13533425401 has 2 divisors, whose sum is σ = 13533425402. Its totient is φ = 13533425400.

The previous prime is 13533425383. The next prime is 13533425417. The reversal of 13533425401 is 10452433531.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8241008400 + 5292417001 = 90780^2 + 72749^2 .

It is a cyclic number.

It is not a de Polignac number, because 13533425401 - 2²⁷ = 13399207673 is a prime.

It is not a weakly prime, because it can be changed into another prime (13533425461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6766712700 + 6766712701.

It is an arithmetic number, because the mean of its divisors is an integer number (6766712701).

Almost surely, 2^13533425401 is an apocalyptic number.

It is an amenable number.

13533425401 is a deficient number, since it is larger than the sum of its proper divisors (1).

13533425401 is an equidigital number, since it uses as much as digits as its factorization.

13533425401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 13533425401 its reverse (10452433531), we get a palindrome (23985858932).

The spelling of 13533425401 in words is "thirteen billion, five hundred thirty-three million, four hundred twenty-five thousand, four hundred one".