2516351140 has 24 divisors (see below), whose sum is σ = 5285327040. Its totient is φ = 1006351968.

The previous prime is 2516351129. The next prime is 2516351143. The reversal of 2516351140 is 411536152.

It is a junction number, because it is equal to n+sod(n) for n = 2516351099 and 2516351108.

It is not an unprimeable number, because it can be changed into a prime (2516351143) 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, 155889 + ... + 171271.

It is an arithmetic number, because the mean of its divisors is an integer number (220221960).

Almost surely, 2^2516351140 is an apocalyptic number.

2516351140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2516351140 is an abundant number, since it is smaller than the sum of its proper divisors (2768975900).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2516351140 is a wasteful number, since it uses less digits than its factorization.

2516351140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23571 (or 23569 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 2516351140 is about 50163.2449109904. The cubic root of 2516351140 is about 1360.1613022348.

Adding to 2516351140 its reverse (411536152), we get a palindrome (2927887292).

The spelling of 2516351140 in words is "two billion, five hundred sixteen million, three hundred fifty-one thousand, one hundred forty".