245174405047 has 16 divisors (see below), whose sum is σ = 288050982912. Its totient is φ = 205730817120.

The previous prime is 245174405039. The next prime is 245174405051. The reversal of 245174405047 is 740504471542.

245174405047 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 245174405047 - 2³ = 245174405039 is a prime.

It is a super-2 number, since 2×245174405047² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 245174404994 and 245174405012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245174405347) 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 15 ways as a sum of consecutive naturals, for example, 5716798 + ... + 5759524.

It is an arithmetic number, because the mean of its divisors is an integer number (18003186432).

Almost surely, 2^245174405047 is an apocalyptic number.

245174405047 is a deficient number, since it is larger than the sum of its proper divisors (42876577865).

245174405047 is a wasteful number, since it uses less digits than its factorization.

245174405047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82878.

The product of its (nonzero) digits is 627200, while the sum is 43.

Adding to 245174405047 its reverse (740504471542), we get a palindrome (985678876589).

The spelling of 245174405047 in words is "two hundred forty-five billion, one hundred seventy-four million, four hundred five thousand, forty-seven".