2500823 has 8 divisors (see below), whose sum is σ = 2751168. Its totient is φ = 2258784.

The previous prime is 2500807. The next prime is 2500831. The reversal of 2500823 is 3280052.

2500823 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 2500823 - 2⁴ = 2500807 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2500795 and 2500804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2500843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1436 + ... + 2657.

It is an arithmetic number, because the mean of its divisors is an integer number (343896).

2^2500823 is an apocalyptic number.

2500823 is a deficient number, since it is larger than the sum of its proper divisors (250345).

2500823 is a wasteful number, since it uses less digits than its factorization.

2500823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4153.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 2500823 is about 1581.3990641201. The cubic root of 2500823 is about 135.7357723004.

Adding to 2500823 its reverse (3280052), we get a palindrome (5780875).

The spelling of 2500823 in words is "two million, five hundred thousand, eight hundred twenty-three".