2520607189 has 2 divisors, whose sum is σ = 2520607190. Its totient is φ = 2520607188.

The previous prime is 2520607171. The next prime is 2520607217. The reversal of 2520607189 is 9817060252.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2368282225 + 152324964 = 48665^2 + 12342^2 .

It is a cyclic number.

It is not a de Polignac number, because 2520607189 - 2¹¹ = 2520605141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2520647189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1260303594 + 1260303595.

It is an arithmetic number, because the mean of its divisors is an integer number (1260303595).

Almost surely, 2^2520607189 is an apocalyptic number.

It is an amenable number.

2520607189 is a deficient number, since it is larger than the sum of its proper divisors (1).

2520607189 is an equidigital number, since it uses as much as digits as its factorization.

2520607189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60480, while the sum is 40.

The square root of 2520607189 is about 50205.6489749909. The cubic root of 2520607189 is about 1360.9277099133.

The spelling of 2520607189 in words is "two billion, five hundred twenty million, six hundred seven thousand, one hundred eighty-nine".