250195 has 8 divisors (see below), whose sum is σ = 327600. Its totient is φ = 181920.

The previous prime is 250169. The next prime is 250199. The reversal of 250195 is 591052.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-250195 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (250199) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2220 + ... + 2329.

It is an arithmetic number, because the mean of its divisors is an integer number (40950).

2²⁵⁰¹⁹⁵ is an apocalyptic number.

250195 is a deficient number, since it is larger than the sum of its proper divisors (77405).

250195 is a wasteful number, since it uses less digits than its factorization.

250195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4565.

The product of its (nonzero) digits is 450, while the sum is 22.

The square root of 250195 is about 500.1949619898. The cubic root of 250195 is about 63.0124272117.

The spelling of 250195 in words is "two hundred fifty thousand, one hundred ninety-five".