2506610323 has 4 divisors (see below), whose sum is σ = 2864697520. Its totient is φ = 2148523128.

The previous prime is 2506610291. The next prime is 2506610333. The reversal of 2506610323 is 3230166052.

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

It is a cyclic number.

It is not a de Polignac number, because 2506610323 - 2⁵ = 2506610291 is a prime.

It is a super-3 number, since 3×2506610323³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2506610291 and 2506610300.

It is not an unprimeable number, because it can be changed into a prime (2506610333) 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, 179043588 + ... + 179043601.

It is an arithmetic number, because the mean of its divisors is an integer number (716174380).

Almost surely, 2^2506610323 is an apocalyptic number.

2506610323 is a deficient number, since it is larger than the sum of its proper divisors (358087197).

2506610323 is an equidigital number, since it uses as much as digits as its factorization.

2506610323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358087196.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 2506610323 is about 50066.0595913040. The cubic root of 2506610323 is about 1358.4039673441.

Adding to 2506610323 its reverse (3230166052), we get a palindrome (5736776375).

The spelling of 2506610323 in words is "two billion, five hundred six million, six hundred ten thousand, three hundred twenty-three".