2504765149 has 2 divisors, whose sum is σ = 2504765150. Its totient is φ = 2504765148.

The previous prime is 2504765101. The next prime is 2504765161. The reversal of 2504765149 is 9415674052.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2273573124 + 231192025 = 47682^2 + 15205^2 .

It is a cyclic number.

It is not a de Polignac number, because 2504765149 - 2⁹ = 2504764637 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2504760149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1252382574 + 1252382575.

It is an arithmetic number, because the mean of its divisors is an integer number (1252382575).

Almost surely, 2^2504765149 is an apocalyptic number.

It is an amenable number.

2504765149 is a deficient number, since it is larger than the sum of its proper divisors (1).

2504765149 is an equidigital number, since it uses as much as digits as its factorization.

2504765149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 302400, while the sum is 43.

The square root of 2504765149 is about 50047.6288049694. The cubic root of 2504765149 is about 1358.0705679668.

The spelling of 2504765149 in words is "two billion, five hundred four million, seven hundred sixty-five thousand, one hundred forty-nine".