5065150021 has 2 divisors, whose sum is σ = 5065150022. Its totient is φ = 5065150020.

The previous prime is 5065149997. The next prime is 5065150033. The reversal of 5065150021 is 1200515605.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4676508225 + 388641796 = 68385^2 + 19714^2 .

It is a cyclic number.

It is not a de Polignac number, because 5065150021 - 2⁵ = 5065149989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5066150021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2532575010 + 2532575011.

It is an arithmetic number, because the mean of its divisors is an integer number (2532575011).

Almost surely, 2^5065150021 is an apocalyptic number.

It is an amenable number.

5065150021 is a deficient number, since it is larger than the sum of its proper divisors (1).

5065150021 is an equidigital number, since it uses as much as digits as its factorization.

5065150021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1500, while the sum is 25.

The square root of 5065150021 is about 71169.8673667445. The cubic root of 5065150021 is about 1717.3709181635.

Adding to 5065150021 its reverse (1200515605), we get a palindrome (6265665626).

The spelling of 5065150021 in words is "five billion, sixty-five million, one hundred fifty thousand, twenty-one".