2520104129 has 2 divisors, whose sum is σ = 2520104130. Its totient is φ = 2520104128.

The previous prime is 2520104071. The next prime is 2520104201. The reversal of 2520104129 is 9214010252.

2520104129 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2498500225 + 21603904 = 49985^2 + 4648^2 .

It is a cyclic number.

It is not a de Polignac number, because 2520104129 - 2¹⁶ = 2520038593 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2520104098 and 2520104107.

It is not a weakly prime, because it can be changed into another prime (2520103129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1260052064 + 1260052065.

It is an arithmetic number, because the mean of its divisors is an integer number (1260052065).

Almost surely, 2^2520104129 is an apocalyptic number.

It is an amenable number.

2520104129 is a deficient number, since it is larger than the sum of its proper divisors (1).

2520104129 is an equidigital number, since it uses as much as digits as its factorization.

2520104129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 2520104129 is about 50200.6387309962. The cubic root of 2520104129 is about 1360.8371664063.

The spelling of 2520104129 in words is "two billion, five hundred twenty million, one hundred four thousand, one hundred twenty-nine".