2516488541 has 6 divisors (see below), whose sum is σ = 2927343870. Its totient is φ = 2156990136.

The previous prime is 2516488531. The next prime is 2516488547. The reversal of 2516488541 is 1458846152.

It can be written as a sum of positive squares in only one way, i.e., 2295847225 + 220641316 = 47915^2 + 14854^2 .

It is not a de Polignac number, because 2516488541 - 2¹⁰ = 2516487517 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2516488492 and 2516488501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2516488547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25678406 + ... + 25678503.

It is an arithmetic number, because the mean of its divisors is an integer number (487890645).

Almost surely, 2^2516488541 is an apocalyptic number.

It is an amenable number.

2516488541 is a deficient number, since it is larger than the sum of its proper divisors (410855329).

2516488541 is an equidigital number, since it uses as much as digits as its factorization.

2516488541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51356923 (or 51356916 counting only the distinct ones).

The product of its digits is 307200, while the sum is 44.

The square root of 2516488541 is about 50164.6144308914. The cubic root of 2516488541 is about 1360.1860582024.

The spelling of 2516488541 in words is "two billion, five hundred sixteen million, four hundred eighty-eight thousand, five hundred forty-one".