245313052443 has 20 divisors (see below), whose sum is σ = 366484733208. Its totient is φ = 163528899840.

The previous prime is 245313052433. The next prime is 245313052471. The reversal of 245313052443 is 344250313542.

245313052443 is a `hidden beast` number, since 2 + 4 + 531 + 30 + 52 + 4 + 43 = 666.

It is not a de Polignac number, because 245313052443 - 2³⁷ = 107874098971 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 245313052398 and 245313052407.

It is not an unprimeable number, because it can be changed into a prime (245313052433) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 951163 + ... + 1181243.

Almost surely, 2^245313052443 is an apocalyptic number.

245313052443 is a deficient number, since it is larger than the sum of its proper divisors (121171680765).

245313052443 is a wasteful number, since it uses less digits than its factorization.

245313052443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243256 (or 243247 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 36.

Adding to 245313052443 its reverse (344250313542), we get a palindrome (589563365985).

The spelling of 245313052443 in words is "two hundred forty-five billion, three hundred thirteen million, fifty-two thousand, four hundred forty-three".