2516542322 has 16 divisors (see below), whose sum is σ = 4316259840. Its totient is φ = 1077971328.

The previous prime is 2516542313. The next prime is 2516542337. The reversal of 2516542322 is 2232456152.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16322 + ... + 72797.

It is an arithmetic number, because the mean of its divisors is an integer number (269766240).

Almost surely, 2^2516542322 is an apocalyptic number.

2516542322 is a deficient number, since it is larger than the sum of its proper divisors (1799717518).

2516542322 is a wasteful number, since it uses less digits than its factorization.

2516542322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91145.

The product of its digits is 28800, while the sum is 32.

The square root of 2516542322 is about 50165.1504732120. The cubic root of 2516542322 is about 1360.1957478479.

Adding to 2516542322 its reverse (2232456152), we get a palindrome (4748998474).

The spelling of 2516542322 in words is "two billion, five hundred sixteen million, five hundred forty-two thousand, three hundred twenty-two".