2506797071 has 16 divisors (see below), whose sum is σ = 2657069568. Its totient is φ = 2360080800.

The previous prime is 2506797061. The next prime is 2506797077. The reversal of 2506797071 is 1707976052.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2506797071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2506797077) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1545641 + ... + 1547261.

It is an arithmetic number, because the mean of its divisors is an integer number (166066848).

Almost surely, 2^2506797071 is an apocalyptic number.

2506797071 is a deficient number, since it is larger than the sum of its proper divisors (150272497).

2506797071 is a wasteful number, since it uses less digits than its factorization.

2506797071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2662.

The product of its (nonzero) digits is 185220, while the sum is 44.

The square root of 2506797071 is about 50067.9245725245. The cubic root of 2506797071 is about 1358.4377012040.

The spelling of 2506797071 in words is "two billion, five hundred six million, seven hundred ninety-seven thousand, seventy-one".