245325422252413 has 4 divisors (see below), whose sum is σ = 245368590553408. Its totient is φ = 245282253951420.

The previous prime is 245325422252179. The next prime is 245325422252419. The reversal of 245325422252413 is 314252224523542.

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 a de Polignac number, because none of the positive numbers 2^k-245325422252413 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 (245325422252419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21584141973 + ... + 21584153338.

It is an arithmetic number, because the mean of its divisors is an integer number (61342147638352).

Almost surely, 2^{245325422252413} is an apocalyptic number.

It is an amenable number.

245325422252413 is a deficient number, since it is larger than the sum of its proper divisors (43168300995).

245325422252413 is an equidigital number, since it uses as much as digits as its factorization.

245325422252413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43168300994.

The product of its digits is 4608000, while the sum is 46.

Adding to 245325422252413 its reverse (314252224523542), we get a palindrome (559577646775955).

The spelling of 245325422252413 in words is "two hundred forty-five trillion, three hundred twenty-five billion, four hundred twenty-two million, two hundred fifty-two thousand, four hundred thirteen".