2425383644813 has 4 divisors (see below), whose sum is σ = 2425770043260. Its totient is φ = 2424997246368.

The previous prime is 2425383644809. The next prime is 2425383644891. The reversal of 2425383644813 is 3184463835242.

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 1111246980649 + 1314136664164 = 1054157^2 + 1146358^2 .

It is a cyclic number.

It is not a de Polignac number, because 2425383644813 - 2² = 2425383644809 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2425383644513) 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, 193189808 + ... + 193202361.

It is an arithmetic number, because the mean of its divisors is an integer number (606442510815).

Almost surely, 2^{2425383644813} is an apocalyptic number.

It is an amenable number.

2425383644813 is a deficient number, since it is larger than the sum of its proper divisors (386398447).

2425383644813 is an equidigital number, since it uses as much as digits as its factorization.

2425383644813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386398446.

The product of its digits is 13271040, while the sum is 53.

The spelling of 2425383644813 in words is "two trillion, four hundred twenty-five billion, three hundred eighty-three million, six hundred forty-four thousand, eight hundred thirteen".