2506078535 has 8 divisors (see below), whose sum is σ = 3008552976. Its totient is φ = 2004023680.

The previous prime is 2506078507. The next prime is 2506078537. The reversal of 2506078535 is 5358706052.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2506078535 - 2²⁰ = 2505029959 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2506078492 and 2506078501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2506078537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91601 + ... + 115770.

It is an arithmetic number, because the mean of its divisors is an integer number (376069122).

Almost surely, 2^2506078535 is an apocalyptic number.

2506078535 is a deficient number, since it is larger than the sum of its proper divisors (502474441).

2506078535 is a wasteful number, since it uses less digits than its factorization.

2506078535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209793.

The product of its (nonzero) digits is 252000, while the sum is 41.

The square root of 2506078535 is about 50060.7484462628. The cubic root of 2506078535 is about 1358.3078968309.

The spelling of 2506078535 in words is "two billion, five hundred six million, seventy-eight thousand, five hundred thirty-five".