2504039129 has 4 divisors (see below), whose sum is σ = 2504606160. Its totient is φ = 2503472100.

The previous prime is 2504039101. The next prime is 2504039143. The reversal of 2504039129 is 9219304052.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2504039129 - 2¹² = 2504035033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2504039179) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 276839 + ... + 285740.

It is an arithmetic number, because the mean of its divisors is an integer number (626151540).

Almost surely, 2^2504039129 is an apocalyptic number.

It is an amenable number.

2504039129 is a deficient number, since it is larger than the sum of its proper divisors (567031).

2504039129 is an equidigital number, since it uses as much as digits as its factorization.

2504039129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 567030.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 2504039129 is about 50040.3749886030. The cubic root of 2504039129 is about 1357.9393405376.

The spelling of 2504039129 in words is "two billion, five hundred four million, thirty-nine thousand, one hundred twenty-nine".