2521427071 has 2 divisors, whose sum is σ = 2521427072. Its totient is φ = 2521427070.

The previous prime is 2521427059. The next prime is 2521427093. The reversal of 2521427071 is 1707241252.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2521427071 - 2⁵ = 2521427039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2521427971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1260713535 + 1260713536.

It is an arithmetic number, because the mean of its divisors is an integer number (1260713536).

Almost surely, 2^2521427071 is an apocalyptic number.

2521427071 is a deficient number, since it is larger than the sum of its proper divisors (1).

2521427071 is an equidigital number, since it uses as much as digits as its factorization.

2521427071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7840, while the sum is 31.

The square root of 2521427071 is about 50213.8135476683. The cubic root of 2521427071 is about 1361.0752509741.

The spelling of 2521427071 in words is "two billion, five hundred twenty-one million, four hundred twenty-seven thousand, seventy-one".