5242501289 has 2 divisors, whose sum is σ = 5242501290. Its totient is φ = 5242501288.

The previous prime is 5242501283. The next prime is 5242501309. The reversal of 5242501289 is 9821052425.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5025675664 + 216825625 = 70892^2 + 14725^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5242501289 is a prime.

It is not a weakly prime, because it can be changed into another prime (5242501283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2621250644 + 2621250645.

It is an arithmetic number, because the mean of its divisors is an integer number (2621250645).

Almost surely, 2^5242501289 is an apocalyptic number.

It is an amenable number.

5242501289 is a deficient number, since it is larger than the sum of its proper divisors (1).

5242501289 is an equidigital number, since it uses as much as digits as its factorization.

5242501289 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 57600, while the sum is 38.

The square root of 5242501289 is about 72405.1192181879. The cubic root of 5242501289 is about 1737.1854450080.

The spelling of 5242501289 in words is "five billion, two hundred forty-two million, five hundred one thousand, two hundred eighty-nine".