2522516501 has 2 divisors, whose sum is σ = 2522516502. Its totient is φ = 2522516500.

The previous prime is 2522516497. The next prime is 2522516527. The reversal of 2522516501 is 1056152252.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1372628401 + 1149888100 = 37049^2 + 33910^2 .

It is a cyclic number.

It is not a de Polignac number, because 2522516501 - 2² = 2522516497 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2522518501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1261258250 + 1261258251.

It is an arithmetic number, because the mean of its divisors is an integer number (1261258251).

Almost surely, 2^2522516501 is an apocalyptic number.

It is an amenable number.

2522516501 is a deficient number, since it is larger than the sum of its proper divisors (1).

2522516501 is an equidigital number, since it uses as much as digits as its factorization.

2522516501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6000, while the sum is 29.

The square root of 2522516501 is about 50224.6602875520. The cubic root of 2522516501 is about 1361.2712488044.

Adding to 2522516501 its reverse (1056152252), we get a palindrome (3578668753).

The spelling of 2522516501 in words is "two billion, five hundred twenty-two million, five hundred sixteen thousand, five hundred one".