2516241551 has 2 divisors, whose sum is σ = 2516241552. Its totient is φ = 2516241550.

The previous prime is 2516241527. The next prime is 2516241589. The reversal of 2516241551 is 1551426152.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2516241551 - 2¹⁰ = 2516240527 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2516241751) 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 as a sum of consecutive naturals, namely, 1258120775 + 1258120776.

It is an arithmetic number, because the mean of its divisors is an integer number (1258120776).

Almost surely, 2^2516241551 is an apocalyptic number.

2516241551 is a deficient number, since it is larger than the sum of its proper divisors (1).

2516241551 is an equidigital number, since it uses as much as digits as its factorization.

2516241551 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12000, while the sum is 32.

The square root of 2516241551 is about 50162.1525754228. The cubic root of 2516241551 is about 1360.1415565962.

The spelling of 2516241551 in words is "two billion, five hundred sixteen million, two hundred forty-one thousand, five hundred fifty-one".