2505453589 has 2 divisors, whose sum is σ = 2505453590. Its totient is φ = 2505453588.

The previous prime is 2505453553. The next prime is 2505453701. The reversal of 2505453589 is 9853545052.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2418180625 + 87272964 = 49175^2 + 9342^2 .

It is a cyclic number.

It is not a de Polignac number, because 2505453589 - 2¹¹ = 2505451541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2505453529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1252726794 + 1252726795.

It is an arithmetic number, because the mean of its divisors is an integer number (1252726795).

Almost surely, 2^2505453589 is an apocalyptic number.

It is an amenable number.

2505453589 is a deficient number, since it is larger than the sum of its proper divisors (1).

2505453589 is an equidigital number, since it uses as much as digits as its factorization.

2505453589 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080000, while the sum is 46.

The square root of 2505453589 is about 50054.5061807626. The cubic root of 2505453589 is about 1358.1949794254.

The spelling of 2505453589 in words is "two billion, five hundred five million, four hundred fifty-three thousand, five hundred eighty-nine".