2506137143 has 2 divisors, whose sum is σ = 2506137144. Its totient is φ = 2506137142.

The previous prime is 2506137133. The next prime is 2506137163. The reversal of 2506137143 is 3417316052.

2506137143 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 not a de Polignac number, because 2506137143 - 2⁶ = 2506137079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2506137133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1253068571 + 1253068572.

It is an arithmetic number, because the mean of its divisors is an integer number (1253068572).

Almost surely, 2^2506137143 is an apocalyptic number.

2506137143 is a deficient number, since it is larger than the sum of its proper divisors (1).

2506137143 is an equidigital number, since it uses as much as digits as its factorization.

2506137143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 2506137143 is about 50061.3338116355. Note that the first 3 decimals coincide. The cubic root of 2506137143 is about 1358.3184853643.

The spelling of 2506137143 in words is "two billion, five hundred six million, one hundred thirty-seven thousand, one hundred forty-three".