2516845271 has 16 divisors (see below), whose sum is σ = 2588392800. Its totient is φ = 2446617600.

The previous prime is 2516845231. The next prime is 2516845277. The reversal of 2516845271 is 1725486152.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2516845271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2516845277) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1396571 + ... + 1398371.

It is an arithmetic number, because the mean of its divisors is an integer number (161774550).

Almost surely, 2^2516845271 is an apocalyptic number.

2516845271 is a deficient number, since it is larger than the sum of its proper divisors (71547529).

2516845271 is a wasteful number, since it uses less digits than its factorization.

2516845271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2146.

The product of its digits is 134400, while the sum is 41.

The square root of 2516845271 is about 50168.1698988512. The cubic root of 2516845271 is about 1360.2503271548.

The spelling of 2516845271 in words is "two billion, five hundred sixteen million, eight hundred forty-five thousand, two hundred seventy-one".