2625701171 has 2 divisors, whose sum is σ = 2625701172. Its totient is φ = 2625701170.

The previous prime is 2625701149. The next prime is 2625701207. The reversal of 2625701171 is 1711075262.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2625701171 is a prime.

It is not a weakly prime, because it can be changed into another prime (2625701971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1312850585 + 1312850586.

It is an arithmetic number, because the mean of its divisors is an integer number (1312850586).

Almost surely, 2^2625701171 is an apocalyptic number.

2625701171 is a deficient number, since it is larger than the sum of its proper divisors (1).

2625701171 is an equidigital number, since it uses as much as digits as its factorization.

2625701171 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5880, while the sum is 32.

The square root of 2625701171 is about 51241.5961012145. The cubic root of 2625701171 is about 1379.5849012323.

The spelling of 2625701171 in words is "two billion, six hundred twenty-five million, seven hundred one thousand, one hundred seventy-one".