250029 has 12 divisors (see below), whose sum is σ = 389116. Its totient is φ = 153792.

The previous prime is 250027. The next prime is 250031. The reversal of 250029 is 920052.

It is an interprime number because it is at equal distance from previous prime (250027) and next prime (250031).

It can be written as a sum of positive squares in 2 ways, for example, as 22500 + 227529 = 150^2 + 477^2 .

It is not a de Polignac number, because 250029 - 2¹ = 250027 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 249993 and 250020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (250027) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 952 + ... + 1185.

250029 is a Friedman number, since it can be written as 500^2+29, using all its digits and the basic arithmetic operations.

2²⁵⁰⁰²⁹ is an apocalyptic number.

It is an amenable number.

250029 is a deficient number, since it is larger than the sum of its proper divisors (139087).

250029 is a wasteful number, since it uses less digits than its factorization.

250029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2156 (or 2153 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 250029 is about 500.0289991590. The cubic root of 250029 is about 62.9984882479.

Adding to 250029 its sum of digits (18), we get a cube (250047 = 63³).

The spelling of 250029 in words is "two hundred fifty thousand, twenty-nine".