13402425241 has 4 divisors (see below), whose sum is σ = 13409220132. Its totient is φ = 13395630352.

The previous prime is 13402425221. The next prime is 13402425251. The reversal of 13402425241 is 14252420431.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9620667225 + 3781758016 = 98085^2 + 61496^2 .

It is a cyclic number.

It is not a de Polignac number, because 13402425241 - 2⁵ = 13402425209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13402425221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3394486 + ... + 3398431.

It is an arithmetic number, because the mean of its divisors is an integer number (3352305033).

Almost surely, 2^13402425241 is an apocalyptic number.

It is an amenable number.

13402425241 is a deficient number, since it is larger than the sum of its proper divisors (6794891).

13402425241 is an equidigital number, since it uses as much as digits as its factorization.

13402425241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6794890.

The product of its (nonzero) digits is 7680, while the sum is 28.

Adding to 13402425241 its reverse (14252420431), we get a palindrome (27654845672).

The spelling of 13402425241 in words is "thirteen billion, four hundred two million, four hundred twenty-five thousand, two hundred forty-one".