2504630533313 has 4 divisors (see below), whose sum is σ = 2565719082948. Its totient is φ = 2443541983680.

The previous prime is 2504630533271. The next prime is 2504630533319. The reversal of 2504630533313 is 3133350364052.

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 175991157169 + 2328639376144 = 419513^2 + 1525988^2 .

It is a cyclic number.

It is not a de Polignac number, because 2504630533313 - 2²⁴ = 2504613756097 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2504630533319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30544274756 + ... + 30544274837.

It is an arithmetic number, because the mean of its divisors is an integer number (641429770737).

Almost surely, 2^{2504630533313} is an apocalyptic number.

It is an amenable number.

2504630533313 is a deficient number, since it is larger than the sum of its proper divisors (61088549635).

2504630533313 is an equidigital number, since it uses as much as digits as its factorization.

2504630533313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61088549634.

The product of its (nonzero) digits is 291600, while the sum is 38.

Adding to 2504630533313 its reverse (3133350364052), we get a palindrome (5637980897365).

The spelling of 2504630533313 in words is "two trillion, five hundred four billion, six hundred thirty million, five hundred thirty-three thousand, three hundred thirteen".