2516725420 has 48 divisors (see below), whose sum is σ = 5769193248. Its totient is φ = 914600960.

The previous prime is 2516725411. The next prime is 2516725429. The reversal of 2516725420 is 245276152.

It is an interprime number because it is at equal distance from previous prime (2516725411) and next prime (2516725429).

It is not an unprimeable number, because it can be changed into a prime (2516725429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 529374 + ... + 534106.

It is an arithmetic number, because the mean of its divisors is an integer number (120191526).

Almost surely, 2^2516725420 is an apocalyptic number.

2516725420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2516725420 is an abundant number, since it is smaller than the sum of its proper divisors (3252467828).

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

2516725420 is a wasteful number, since it uses less digits than its factorization.

2516725420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7170 (or 7168 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 34.

The square root of 2516725420 is about 50166.9753921840. The cubic root of 2516725420 is about 1360.2287353163.

The spelling of 2516725420 in words is "two billion, five hundred sixteen million, seven hundred twenty-five thousand, four hundred twenty".