2516266605 has 8 divisors (see below), whose sum is σ = 4026026592. Its totient is φ = 1342008848.

The previous prime is 2516266573. The next prime is 2516266607. The reversal of 2516266605 is 5066626152.

It is a happy number.

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 2516266605 - 2⁵ = 2516266573 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2516266607) 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, 83875539 + ... + 83875568.

It is an arithmetic number, because the mean of its divisors is an integer number (503253324).

Almost surely, 2^2516266605 is an apocalyptic number.

It is an amenable number.

2516266605 is a deficient number, since it is larger than the sum of its proper divisors (1509759987).

2516266605 is a wasteful number, since it uses less digits than its factorization.

2516266605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167751115.

The product of its (nonzero) digits is 129600, while the sum is 39.

The square root of 2516266605 is about 50162.4023049136. The cubic root of 2516266605 is about 1360.1460708519.

The spelling of 2516266605 in words is "two billion, five hundred sixteen million, two hundred sixty-six thousand, six hundred five".