2504450513 has 2 divisors, whose sum is σ = 2504450514. Its totient is φ = 2504450512.

The previous prime is 2504450503. The next prime is 2504450567. The reversal of 2504450513 is 3150544052.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2091873169 + 412577344 = 45737^2 + 20312^2 .

It is a cyclic number.

It is not a de Polignac number, because 2504450513 - 2⁴ = 2504450497 is a prime.

It is not a weakly prime, because it can be changed into another prime (2504450503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1252225256 + 1252225257.

It is an arithmetic number, because the mean of its divisors is an integer number (1252225257).

Almost surely, 2^2504450513 is an apocalyptic number.

It is an amenable number.

2504450513 is a deficient number, since it is larger than the sum of its proper divisors (1).

2504450513 is an equidigital number, since it uses as much as digits as its factorization.

2504450513 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 2504450513 is about 50044.4853405448. The cubic root of 2504450513 is about 1358.0137009209.

Adding to 2504450513 its reverse (3150544052), we get a palindrome (5654994565).

It can be divided in two parts, 25044 and 50513, that added together give a palindrome (75557).

The spelling of 2504450513 in words is "two billion, five hundred four million, four hundred fifty thousand, five hundred thirteen".