2500223 has 6 divisors (see below), whose sum is σ = 2748312. Its totient is φ = 2272820.

The previous prime is 2500213. The next prime is 2500273. The reversal of 2500223 is 3220052.

It is not a de Polignac number, because 2500223 - 2⁶ = 2500159 is a prime.

It is a super-2 number, since 2×2500223² = 12502230099458, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2500198 and 2500207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2500213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10211 + ... + 10452.

It is an arithmetic number, because the mean of its divisors is an integer number (458052).

2^2500223 is an apocalyptic number.

2500223 is a deficient number, since it is larger than the sum of its proper divisors (248089).

2500223 is a wasteful number, since it uses less digits than its factorization.

2500223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20685 (or 20674 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 14.

The square root of 2500223 is about 1581.2093473035. The cubic root of 2500223 is about 135.7249161440.

Adding to 2500223 its reverse (3220052), we get a palindrome (5720275).

The spelling of 2500223 in words is "two million, five hundred thousand, two hundred twenty-three".