2520855004429 has 2 divisors, whose sum is σ = 2520855004430. Its totient is φ = 2520855004428.

The previous prime is 2520855004387. The next prime is 2520855004489. The reversal of 2520855004429 is 9244005580252.

2520855004429 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., 2145726928900 + 375128075529 = 1464830^2 + 612477^2 .

It is a cyclic number.

It is not a de Polignac number, because 2520855004429 - 2¹¹ = 2520855002381 is a prime.

It is a super-3 number, since 3×2520855004429³ (a number of 38 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2520855004489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1260427502214 + 1260427502215.

It is an arithmetic number, because the mean of its divisors is an integer number (1260427502215).

Almost surely, 2^{2520855004429} is an apocalyptic number.

It is an amenable number.

2520855004429 is a deficient number, since it is larger than the sum of its proper divisors (1).

2520855004429 is an equidigital number, since it uses as much as digits as its factorization.

2520855004429 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152000, while the sum is 46.

The spelling of 2520855004429 in words is "two trillion, five hundred twenty billion, eight hundred fifty-five million, four thousand, four hundred twenty-nine".