2504861089 has 2 divisors, whose sum is σ = 2504861090. Its totient is φ = 2504861088.

The previous prime is 2504861083. The next prime is 2504861171. The reversal of 2504861089 is 9801684052.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2144430864 + 360430225 = 46308^2 + 18985^2 .

It is a cyclic number.

It is not a de Polignac number, because 2504861089 - 2⁷ = 2504860961 is a prime.

It is not a weakly prime, because it can be changed into another prime (2504861083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1252430544 + 1252430545.

It is an arithmetic number, because the mean of its divisors is an integer number (1252430545).

Almost surely, 2^2504861089 is an apocalyptic number.

It is an amenable number.

2504861089 is a deficient number, since it is larger than the sum of its proper divisors (1).

2504861089 is an equidigital number, since it uses as much as digits as its factorization.

2504861089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 138240, while the sum is 43.

The square root of 2504861089 is about 50048.5872827595. The cubic root of 2504861089 is about 1358.0879071342.

The spelling of 2504861089 in words is "two billion, five hundred four million, eight hundred sixty-one thousand, eighty-nine".