625223 has 4 divisors (see below), whose sum is σ = 635880. Its totient is φ = 614568.

The previous prime is 625213. The next prime is 625231. The reversal of 625223 is 322526.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 322526 = 2 ⋅161263.

It is a cyclic number.

It is not a de Polignac number, because 625223 - 2¹⁰ = 624199 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 625195 and 625204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (625213) 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, 5240 + ... + 5357.

It is an arithmetic number, because the mean of its divisors is an integer number (158970).

2⁶²⁵²²³ is an apocalyptic number.

625223 is a deficient number, since it is larger than the sum of its proper divisors (10657).

625223 is a wasteful number, since it uses less digits than its factorization.

625223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10656.

The product of its digits is 720, while the sum is 20.

The square root of 625223 is about 790.7104400474. The cubic root of 625223 is about 85.5089647816.

Adding to 625223 its reverse (322526), we get a palindrome (947749).

It can be divided in two parts, 625 and 223, that added together give a palindrome (848).

The spelling of 625223 in words is "six hundred twenty-five thousand, two hundred twenty-three".