2516257852 has 6 divisors (see below), whose sum is σ = 4403451248. Its totient is φ = 1258128924.

The previous prime is 2516257831. The next prime is 2516257859. The reversal of 2516257852 is 2587526152.

It is a junction number, because it is equal to n+sod(n) for n = 2516257799 and 2516257808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2516257859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 314532228 + ... + 314532235.

Almost surely, 2^2516257852 is an apocalyptic number.

It is an amenable number.

2516257852 is a deficient number, since it is larger than the sum of its proper divisors (1887193396).

2516257852 is a wasteful number, since it uses less digits than its factorization.

2516257852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 629064467 (or 629064465 counting only the distinct ones).

The product of its digits is 336000, while the sum is 43.

The square root of 2516257852 is about 50162.3150582188. The cubic root of 2516257852 is about 1360.1444937307.

The spelling of 2516257852 in words is "two billion, five hundred sixteen million, two hundred fifty-seven thousand, eight hundred fifty-two".