2513860247 has 8 divisors (see below), whose sum is σ = 2540249856. Its totient is φ = 2487524472.

The previous prime is 2513860241. The next prime is 2513860267. The reversal of 2513860247 is 7420683152.

It is a happy number.

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-2513860247 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2513860247.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2513860241) 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 7 ways as a sum of consecutive naturals, for example, 84098 + ... + 110000.

It is an arithmetic number, because the mean of its divisors is an integer number (317531232).

Almost surely, 2^2513860247 is an apocalyptic number.

2513860247 is a deficient number, since it is larger than the sum of its proper divisors (26389609).

2513860247 is a wasteful number, since it uses less digits than its factorization.

2513860247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26917.

The product of its (nonzero) digits is 80640, while the sum is 38.

The square root of 2513860247 is about 50138.4108942435. The cubic root of 2513860247 is about 1359.7123539222.

The spelling of 2513860247 in words is "two billion, five hundred thirteen million, eight hundred sixty thousand, two hundred forty-seven".