2516612242 has 8 divisors (see below), whose sum is σ = 3777307776. Its totient is φ = 1257509652.

The previous prime is 2516612237. The next prime is 2516612249. The reversal of 2516612242 is 2422166152.

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

It is not an unprimeable number, because it can be changed into a prime (2516612249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 394278 + ... + 400609.

It is an arithmetic number, because the mean of its divisors is an integer number (472163472).

Almost surely, 2^2516612242 is an apocalyptic number.

2516612242 is a deficient number, since it is larger than the sum of its proper divisors (1260695534).

2516612242 is a wasteful number, since it uses less digits than its factorization.

2516612242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 796472.

The product of its digits is 11520, while the sum is 31.

The square root of 2516612242 is about 50165.8473665102. The cubic root of 2516612242 is about 1360.2083450273.

Adding to 2516612242 its reverse (2422166152), we get a palindrome (4938778394).

The spelling of 2516612242 in words is "two billion, five hundred sixteen million, six hundred twelve thousand, two hundred forty-two".