2504129 has 2 divisors, whose sum is σ = 2504130. Its totient is φ = 2504128.

The previous prime is 2504101. The next prime is 2504141. The reversal of 2504129 is 9214052.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1620529 + 883600 = 1273^2 + 940^2 .

It is a cyclic number.

It is not a de Polignac number, because 2504129 - 2⁸ = 2503873 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (2504189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1252064 + 1252065.

It is an arithmetic number, because the mean of its divisors is an integer number (1252065).

2^2504129 is an apocalyptic number.

It is an amenable number.

2504129 is a deficient number, since it is larger than the sum of its proper divisors (1).

2504129 is an equidigital number, since it uses as much as digits as its factorization.

2504129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 2504129 is about 1582.4439958495. The cubic root of 2504129 is about 135.7955586011.

The spelling of 2504129 in words is "two million, five hundred four thousand, one hundred twenty-nine".