2508806323 has 4 divisors (see below), whose sum is σ = 2508915640. Its totient is φ = 2508697008.

The previous prime is 2508806317. The next prime is 2508806407. The reversal of 2508806323 is 3236088052.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2508806323 - 2⁵ = 2508806291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2508806023) 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, 5490 + ... + 71047.

It is an arithmetic number, because the mean of its divisors is an integer number (627228910).

Almost surely, 2^2508806323 is an apocalyptic number.

2508806323 is a deficient number, since it is larger than the sum of its proper divisors (109317).

2508806323 is an equidigital number, since it uses as much as digits as its factorization.

2508806323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109316.

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 2508806323 is about 50087.9858149637. The cubic root of 2508806323 is about 1358.8005433328.

The spelling of 2508806323 in words is "two billion, five hundred eight million, eight hundred six thousand, three hundred twenty-three".