250623 has 6 divisors (see below), whose sum is σ = 362024. Its totient is φ = 167076.

The previous prime is 250619. The next prime is 250643. The reversal of 250623 is 326052.

It is not a de Polignac number, because 250623 - 2² = 250619 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 250596 and 250605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (250643) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13915 + ... + 13932.

2²⁵⁰⁶²³ is an apocalyptic number.

250623 is a deficient number, since it is larger than the sum of its proper divisors (111401).

250623 is a wasteful number, since it uses less digits than its factorization.

250623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27853 (or 27850 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 250623 is about 500.6226123539. The cubic root of 250623 is about 63.0483378080.

Adding to 250623 its reverse (326052), we get a palindrome (576675).

It can be divided in two parts, 2 and 50623, that added together give a 4-th power (50625 = 15⁴).

The spelling of 250623 in words is "two hundred fifty thousand, six hundred twenty-three".