2501655071 has 2 divisors, whose sum is σ = 2501655072. Its totient is φ = 2501655070.

The previous prime is 2501655059. The next prime is 2501655097. The reversal of 2501655071 is 1705561052.

2501655071 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 is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2501655071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2501655011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1250827535 + 1250827536.

It is an arithmetic number, because the mean of its divisors is an integer number (1250827536).

Almost surely, 2^2501655071 is an apocalyptic number.

2501655071 is a deficient number, since it is larger than the sum of its proper divisors (1).

2501655071 is an equidigital number, since it uses as much as digits as its factorization.

2501655071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10500, while the sum is 32.

The square root of 2501655071 is about 50016.5479716463. The cubic root of 2501655071 is about 1357.5082458204.

The spelling of 2501655071 in words is "two billion, five hundred one million, six hundred fifty-five thousand, seventy-one".