2506446104523 has 4 divisors (see below), whose sum is σ = 3341928139368. Its totient is φ = 1670964069680.

The previous prime is 2506446104489. The next prime is 2506446104531. The reversal of 2506446104523 is 3254016446052.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2506446104523 - 2¹² = 2506446100427 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2506446104423) 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, 417741017418 + ... + 417741017423.

It is an arithmetic number, because the mean of its divisors is an integer number (835482034842).

Almost surely, 2^{2506446104523} is an apocalyptic number.

2506446104523 is a deficient number, since it is larger than the sum of its proper divisors (835482034845).

2506446104523 is an equidigital number, since it uses as much as digits as its factorization.

2506446104523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 835482034844.

The product of its (nonzero) digits is 691200, while the sum is 42.

The spelling of 2506446104523 in words is "two trillion, five hundred six billion, four hundred forty-six million, one hundred four thousand, five hundred twenty-three".