2502530389 has 2 divisors, whose sum is σ = 2502530390. Its totient is φ = 2502530388.

The previous prime is 2502530377. The next prime is 2502530417. The reversal of 2502530389 is 9830352052.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2447280900 + 55249489 = 49470^2 + 7433^2 .

It is a cyclic number.

It is not a de Polignac number, because 2502530389 - 2¹¹ = 2502528341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2502530689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1251265194 + 1251265195.

It is an arithmetic number, because the mean of its divisors is an integer number (1251265195).

Almost surely, 2^2502530389 is an apocalyptic number.

It is an amenable number.

2502530389 is a deficient number, since it is larger than the sum of its proper divisors (1).

2502530389 is an equidigital number, since it uses as much as digits as its factorization.

2502530389 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64800, while the sum is 37.

The square root of 2502530389 is about 50025.2974903698. The cubic root of 2502530389 is about 1357.6665560601. Note that the first 3 decimals are identical.

The spelling of 2502530389 in words is "two billion, five hundred two million, five hundred thirty thousand, three hundred eighty-nine".