13425432361 has 4 divisors (see below), whose sum is σ = 14645926224. Its totient is φ = 12204938500.

The previous prime is 13425432331. The next prime is 13425432379. The reversal of 13425432361 is 16323452431.

It is a happy number.

13425432361 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13425432361 - 2¹¹ = 13425430313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13425432301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 610246915 + ... + 610246936.

It is an arithmetic number, because the mean of its divisors is an integer number (3661481556).

Almost surely, 2^13425432361 is an apocalyptic number.

13425432361 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13425432361 is a deficient number, since it is larger than the sum of its proper divisors (1220493863).

13425432361 is a wasteful number, since it uses less digits than its factorization.

13425432361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1220493862.

The product of its digits is 51840, while the sum is 34.

Adding to 13425432361 its reverse (16323452431), we get a palindrome (29748884792).

The spelling of 13425432361 in words is "thirteen billion, four hundred twenty-five million, four hundred thirty-two thousand, three hundred sixty-one".