2516485 has 4 divisors (see below), whose sum is σ = 3019788. Its totient is φ = 2013184.

The previous prime is 2516473. The next prime is 2516491. The reversal of 2516485 is 5846152.

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 956484 + 1560001 = 978^2 + 1249^2 .

It is a cyclic number.

It is not a de Polignac number, because 2516485 - 2¹¹ = 2514437 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 251644 + ... + 251653.

It is an arithmetic number, because the mean of its divisors is an integer number (754947).

2^2516485 is an apocalyptic number.

It is an amenable number.

2516485 is a deficient number, since it is larger than the sum of its proper divisors (503303).

2516485 is an equidigital number, since it uses as much as digits as its factorization.

2516485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 503302.

The product of its digits is 9600, while the sum is 31.

The square root of 2516485 is about 1586.3432793693. The cubic root of 2516485 is about 136.0185420221.

The spelling of 2516485 in words is "two million, five hundred sixteen thousand, four hundred eighty-five".