2505223 has 24 divisors (see below), whose sum is σ = 3160080. Its totient is φ = 1975680.

The previous prime is 2505193. The next prime is 2505227. The reversal of 2505223 is 3225052.

It is not a de Polignac number, because 2505223 - 2²¹ = 408071 is a prime.

It is a super-2 number, since 2×2505223² = 12552284559458, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2505223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2505227) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 58240 + ... + 58282.

It is an arithmetic number, because the mean of its divisors is an integer number (131670).

2^2505223 is an apocalyptic number.

2505223 is a deficient number, since it is larger than the sum of its proper divisors (654857).

2505223 is a wasteful number, since it uses less digits than its factorization.

2505223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127 (or 120 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 19.

The square root of 2505223 is about 1582.7896259453. The cubic root of 2505223 is about 135.8153311065.

The spelling of 2505223 in words is "two million, five hundred five thousand, two hundred twenty-three".