4541515249 has 2 divisors, whose sum is σ = 4541515250. Its totient is φ = 4541515248.

The previous prime is 4541515247. The next prime is 4541515351. The reversal of 4541515249 is 9425151454.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2974938849 + 1566576400 = 54543^2 + 39580^2 .

It is a cyclic number.

It is not a de Polignac number, because 4541515249 - 2¹ = 4541515247 is a prime.

Together with 4541515247, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (4541515247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2270757624 + 2270757625.

It is an arithmetic number, because the mean of its divisors is an integer number (2270757625).

Almost surely, 2^4541515249 is an apocalyptic number.

It is an amenable number.

4541515249 is a deficient number, since it is larger than the sum of its proper divisors (1).

4541515249 is an equidigital number, since it uses as much as digits as its factorization.

4541515249 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 144000, while the sum is 40.

The square root of 4541515249 is about 67390.7653094992. The cubic root of 4541515249 is about 1656.0251403499.

The spelling of 4541515249 in words is "four billion, five hundred forty-one million, five hundred fifteen thousand, two hundred forty-nine".