245325420043313 has 4 divisors (see below), whose sum is σ = 245566171192560. Its totient is φ = 245084668894068.

The previous prime is 245325420043279. The next prime is 245325420043331. The reversal of 245325420043313 is 313340024523542.

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 245325420043313 - 2³⁸ = 245050542136369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (245325420043013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120375573095 + ... + 120375575132.

It is an arithmetic number, because the mean of its divisors is an integer number (61391542798140).

Almost surely, 2^{245325420043313} is an apocalyptic number.

It is an amenable number.

245325420043313 is a deficient number, since it is larger than the sum of its proper divisors (240751149247).

245325420043313 is a wasteful number, since it uses less digits than its factorization.

245325420043313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240751149246.

The product of its (nonzero) digits is 1036800, while the sum is 41.

Adding to 245325420043313 its reverse (313340024523542), we get a palindrome (558665444566855).

The spelling of 245325420043313 in words is "two hundred forty-five trillion, three hundred twenty-five billion, four hundred twenty million, forty-three thousand, three hundred thirteen".