2516265161 has 8 divisors (see below), whose sum is σ = 2597319648. Its totient is φ = 2436148000.

The previous prime is 2516265151. The next prime is 2516265173. The reversal of 2516265161 is 1615626152.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2516265161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2516265131) 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 in 7 ways as a sum of consecutive naturals, for example, 228875 + ... + 239616.

It is an arithmetic number, because the mean of its divisors is an integer number (324664956).

Almost surely, 2^2516265161 is an apocalyptic number.

It is an amenable number.

2516265161 is a deficient number, since it is larger than the sum of its proper divisors (81054487).

2516265161 is a wasteful number, since it uses less digits than its factorization.

2516265161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468663.

The product of its digits is 21600, while the sum is 35.

The square root of 2516265161 is about 50162.3879116615. The cubic root of 2516265161 is about 1360.1458106713.

The spelling of 2516265161 in words is "two billion, five hundred sixteen million, two hundred sixty-five thousand, one hundred sixty-one".