2513304122445 has 24 divisors (see below), whose sum is σ = 4356433107000. Its totient is φ = 1340416774656.

The previous prime is 2513304122423. The next prime is 2513304122449. The reversal of 2513304122445 is 5442214033152.

It is a happy number.

2513304122445 is a `hidden beast` number, since 25 + 1 + 330 + 41 + 224 + 45 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 4419191529 + 2508884930916 = 66477^2 + 1583946^2 .

It is not a de Polignac number, because 2513304122445 - 2¹⁵ = 2513304089677 is a prime.

It is a super-2 number, since 2×2513304122445² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2513304122449) 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 23 ways as a sum of consecutive naturals, for example, 7243281 + ... + 7582329.

It is an arithmetic number, because the mean of its divisors is an integer number (181518046125).

Almost surely, 2^{2513304122445} is an apocalyptic number.

It is an amenable number.

2513304122445 is a deficient number, since it is larger than the sum of its proper divisors (1843128984555).

2513304122445 is a wasteful number, since it uses less digits than its factorization.

2513304122445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 503789 (or 503786 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

Adding to 2513304122445 its reverse (5442214033152), we get a palindrome (7955518155597).

The spelling of 2513304122445 in words is "two trillion, five hundred thirteen billion, three hundred four million, one hundred twenty-two thousand, four hundred forty-five".