2516335121 has 16 divisors (see below), whose sum is σ = 2687868288. Its totient is φ = 2347488000.

The previous prime is 2516335117. The next prime is 2516335123. The reversal of 2516335121 is 1215336152.

2516335121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 2516335121 - 2² = 2516335117 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2516335123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1696046 + ... + 1697528.

It is an arithmetic number, because the mean of its divisors is an integer number (167991768).

Almost surely, 2^2516335121 is an apocalyptic number.

It is an amenable number.

2516335121 is a deficient number, since it is larger than the sum of its proper divisors (171533167).

2516335121 is a wasteful number, since it uses less digits than its factorization.

2516335121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2312.

The product of its digits is 5400, while the sum is 29.

The square root of 2516335121 is about 50163.0852420383. The cubic root of 2516335121 is about 1360.1584159829.

The spelling of 2516335121 in words is "two billion, five hundred sixteen million, three hundred thirty-five thousand, one hundred twenty-one".