2513320315445 has 8 divisors (see below), whose sum is σ = 3017672125344. Its totient is φ = 2009531087824.

The previous prime is 2513320315411. The next prime is 2513320315469. The reversal of 2513320315445 is 5445130233152.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2513320315445 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2513320315399 and 2513320315408.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140635739 + ... + 140653608.

It is an arithmetic number, because the mean of its divisors is an integer number (377209015668).

Almost surely, 2^{2513320315445} is an apocalyptic number.

It is an amenable number.

2513320315445 is a deficient number, since it is larger than the sum of its proper divisors (504351809899).

2513320315445 is a wasteful number, since it uses less digits than its factorization.

2513320315445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281291139.

The product of its (nonzero) digits is 216000, while the sum is 38.

Adding to 2513320315445 its reverse (5445130233152), we get a palindrome (7958450548597).

The spelling of 2513320315445 in words is "two trillion, five hundred thirteen billion, three hundred twenty million, three hundred fifteen thousand, four hundred forty-five".