2504562289 has 2 divisors, whose sum is σ = 2504562290. Its totient is φ = 2504562288.

The previous prime is 2504562173. The next prime is 2504562343. The reversal of 2504562289 is 9822654052.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2400216064 + 104346225 = 48992^2 + 10215^2 .

It is a cyclic number.

It is not a de Polignac number, because 2504562289 - 2¹³ = 2504554097 is a prime.

It is not a weakly prime, because it can be changed into another prime (2504562089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1252281144 + 1252281145.

It is an arithmetic number, because the mean of its divisors is an integer number (1252281145).

Almost surely, 2^2504562289 is an apocalyptic number.

It is an amenable number.

2504562289 is a deficient number, since it is larger than the sum of its proper divisors (1).

2504562289 is an equidigital number, since it uses as much as digits as its factorization.

2504562289 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 345600, while the sum is 43.

The square root of 2504562289 is about 50045.6020944898. The cubic root of 2504562289 is about 1358.0339037665.

The spelling of 2504562289 in words is "two billion, five hundred four million, five hundred sixty-two thousand, two hundred eighty-nine".