2551010071 has 2 divisors, whose sum is σ = 2551010072. Its totient is φ = 2551010070.

The previous prime is 2551010069. The next prime is 2551010107. The reversal of 2551010071 is 1700101552.

Together with next prime (2551010107) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2551010071 - 2¹ = 2551010069 is a prime.

Together with 2551010069, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2551017071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1275505035 + 1275505036.

It is an arithmetic number, because the mean of its divisors is an integer number (1275505036).

Almost surely, 2^2551010071 is an apocalyptic number.

2551010071 is a deficient number, since it is larger than the sum of its proper divisors (1).

2551010071 is an equidigital number, since it uses as much as digits as its factorization.

2551010071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 350, while the sum is 22.

The square root of 2551010071 is about 50507.5248948115. The cubic root of 2551010071 is about 1366.3775706639.

The spelling of 2551010071 in words is "two billion, five hundred fifty-one million, ten thousand, seventy-one".