2516893585 has 4 divisors (see below), whose sum is σ = 3020272308. Its totient is φ = 2013514864.

The previous prime is 2516893583. The next prime is 2516893591. The reversal of 2516893585 is 5853986152.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1264229136 + 1252664449 = 35556^2 + 35393^2 .

It is a cyclic number.

It is not a de Polignac number, because 2516893585 - 2¹ = 2516893583 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2516893583) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 251689354 + ... + 251689363.

It is an arithmetic number, because the mean of its divisors is an integer number (755068077).

Almost surely, 2^2516893585 is an apocalyptic number.

It is an amenable number.

2516893585 is a deficient number, since it is larger than the sum of its proper divisors (503378723).

2516893585 is an equidigital number, since it uses as much as digits as its factorization.

2516893585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 503378722.

The product of its digits is 2592000, while the sum is 52.

The square root of 2516893585 is about 50168.6514169955. The cubic root of 2516893585 is about 1360.2590310025.

The spelling of 2516893585 in words is "two billion, five hundred sixteen million, eight hundred ninety-three thousand, five hundred eighty-five".