245553501013345 has 32 divisors (see below), whose sum is σ = 340124404838400. Its totient is φ = 166698903546816.

The previous prime is 245553501013343. The next prime is 245553501013397. The reversal of 245553501013345 is 543310105355542.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 245553501013345 - 2¹ = 245553501013343 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 245553501013295 and 245553501013304.

It is not an unprimeable number, because it can be changed into a prime (245553501013343) 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 31 ways as a sum of consecutive naturals, for example, 15190525 + ... + 26867434.

It is an arithmetic number, because the mean of its divisors is an integer number (10628887651200).

Almost surely, 2^{245553501013345} is an apocalyptic number.

It is an amenable number.

245553501013345 is a deficient number, since it is larger than the sum of its proper divisors (94570903825055).

245553501013345 is a wasteful number, since it uses less digits than its factorization.

245553501013345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42059637.

The product of its (nonzero) digits is 2700000, while the sum is 46.

Adding to 245553501013345 its reverse (543310105355542), we get a palindrome (788863606368887).

The spelling of 245553501013345 in words is "two hundred forty-five trillion, five hundred fifty-three billion, five hundred one million, thirteen thousand, three hundred forty-five".