2530521089 has 2 divisors, whose sum is σ = 2530521090. Its totient is φ = 2530521088.

The previous prime is 2530521083. The next prime is 2530521143. The reversal of 2530521089 is 9801250352.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1303210000 + 1227311089 = 36100^2 + 35033^2 .

It is a cyclic number.

It is not a de Polignac number, because 2530521089 - 2⁴ = 2530521073 is a prime.

It is not a weakly prime, because it can be changed into another prime (2530521083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1265260544 + 1265260545.

It is an arithmetic number, because the mean of its divisors is an integer number (1265260545).

Almost surely, 2^2530521089 is an apocalyptic number.

It is an amenable number.

2530521089 is a deficient number, since it is larger than the sum of its proper divisors (1).

2530521089 is an equidigital number, since it uses as much as digits as its factorization.

2530521089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21600, while the sum is 35.

The square root of 2530521089 is about 50304.2849964096. The cubic root of 2530521089 is about 1362.7096153553.

The spelling of 2530521089 in words is "two billion, five hundred thirty million, five hundred twenty-one thousand, eighty-nine".