2506229407513 has 4 divisors (see below), whose sum is σ = 2699016285028. Its totient is φ = 2313442530000.

The previous prime is 2506229407481. The next prime is 2506229407519. The reversal of 2506229407513 is 3157049226052.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1215433486089 + 1290795921424 = 1102467^2 + 1136132^2 .

It is a cyclic number.

It is not a de Polignac number, because 2506229407513 - 2⁵ = 2506229407481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2506229407519) 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, 96393438738 + ... + 96393438763.

It is an arithmetic number, because the mean of its divisors is an integer number (674754071257).

Almost surely, 2^{2506229407513} is an apocalyptic number.

It is an amenable number.

2506229407513 is a deficient number, since it is larger than the sum of its proper divisors (192786877515).

2506229407513 is a wasteful number, since it uses less digits than its factorization.

2506229407513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192786877514.

The product of its (nonzero) digits is 907200, while the sum is 46.

The spelling of 2506229407513 in words is "two trillion, five hundred six billion, two hundred twenty-nine million, four hundred seven thousand, five hundred thirteen".