2520034126859 has 2 divisors, whose sum is σ = 2520034126860. Its totient is φ = 2520034126858.

The previous prime is 2520034126823. The next prime is 2520034126861. The reversal of 2520034126859 is 9586214300252.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2520034126859 - 2²⁴ = 2520017349643 is a prime.

It is a super-3 number, since 3×2520034126859³ (a number of 38 digits) contains 333 as substring.

Together with 2520034126861, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2520034126559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1260017063429 + 1260017063430.

It is an arithmetic number, because the mean of its divisors is an integer number (1260017063430).

Almost surely, 2^{2520034126859} is an apocalyptic number.

2520034126859 is a deficient number, since it is larger than the sum of its proper divisors (1).

2520034126859 is an equidigital number, since it uses as much as digits as its factorization.

2520034126859 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1036800, while the sum is 47.

The spelling of 2520034126859 in words is "two trillion, five hundred twenty billion, thirty-four million, one hundred twenty-six thousand, eight hundred fifty-nine".