2506709043 has 12 divisors (see below), whose sum is σ = 3655956720. Its totient is φ = 1654914096.

The previous prime is 2506709039. The next prime is 2506709069. The reversal of 2506709043 is 3409076052.

It is not a de Polignac number, because 2506709043 - 2² = 2506709039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2506708989 and 2506709007.

It is not an unprimeable number, because it can be changed into a prime (2506702043) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1351128 + ... + 1352981.

It is an arithmetic number, because the mean of its divisors is an integer number (304663060).

Almost surely, 2^2506709043 is an apocalyptic number.

2506709043 is a deficient number, since it is larger than the sum of its proper divisors (1149247677).

2506709043 is a wasteful number, since it uses less digits than its factorization.

2506709043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2704218 (or 2704215 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 2506709043 is about 50067.0454790374. The cubic root of 2506709043 is about 1358.4218001757.

The spelling of 2506709043 in words is "two billion, five hundred six million, seven hundred nine thousand, forty-three".