2506708543 has 2 divisors, whose sum is σ = 2506708544. Its totient is φ = 2506708542.

The previous prime is 2506708507. The next prime is 2506708549. The reversal of 2506708543 is 3458076052.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2506708543 - 2⁹ = 2506708031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2506708496 and 2506708505.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2506708549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1253354271 + 1253354272.

It is an arithmetic number, because the mean of its divisors is an integer number (1253354272).

Almost surely, 2^2506708543 is an apocalyptic number.

2506708543 is a deficient number, since it is larger than the sum of its proper divisors (1).

2506708543 is an equidigital number, since it uses as much as digits as its factorization.

2506708543 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 201600, while the sum is 40.

The square root of 2506708543 is about 50067.0404857327. The cubic root of 2506708543 is about 1358.4217098566.

The spelling of 2506708543 in words is "two billion, five hundred six million, seven hundred eight thousand, five hundred forty-three".