2506673803 has 4 divisors (see below), whose sum is σ = 2526411520. Its totient is φ = 2486936088.

The previous prime is 2506673773. The next prime is 2506673831. The reversal of 2506673803 is 3083766052.

2506673803 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2506673803 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2506673833) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9868668 + ... + 9868921.

It is an arithmetic number, because the mean of its divisors is an integer number (631602880).

Almost surely, 2^2506673803 is an apocalyptic number.

2506673803 is a deficient number, since it is larger than the sum of its proper divisors (19737717).

2506673803 is a wasteful number, since it uses less digits than its factorization.

2506673803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19737716.

The product of its (nonzero) digits is 181440, while the sum is 40.

The square root of 2506673803 is about 50066.6935497043. The cubic root of 2506673803 is about 1358.4154344577.

The spelling of 2506673803 in words is "two billion, five hundred six million, six hundred seventy-three thousand, eight hundred three".