2816875261 has 8 divisors (see below), whose sum is σ = 2883947264. Its totient is φ = 2749874400.

The previous prime is 2816875219. The next prime is 2816875277. The reversal of 2816875261 is 1625786182.

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

It is a cyclic number.

It is not a de Polignac number, because 2816875261 - 2¹³ = 2816867069 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 (2816876261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67105 + ... + 100681.

It is an arithmetic number, because the mean of its divisors is an integer number (360493408).

Almost surely, 2^2816875261 is an apocalyptic number.

It is an amenable number.

2816875261 is a deficient number, since it is larger than the sum of its proper divisors (67072003).

2816875261 is a wasteful number, since it uses less digits than its factorization.

2816875261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35571.

The product of its digits is 322560, while the sum is 46.

The square root of 2816875261 is about 53074.2429149960. The cubic root of 2816875261 is about 1412.2856246669.

The spelling of 2816875261 in words is "two billion, eight hundred sixteen million, eight hundred seventy-five thousand, two hundred sixty-one".