250955 has 8 divisors (see below), whose sum is σ = 307152. Its totient is φ = 196768.

The previous prime is 250951. The next prime is 250963. The reversal of 250955 is 559052.

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

It is a cyclic number.

It is not a de Polignac number, because 250955 - 2² = 250951 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 250955.

It is not an unprimeable number, because it can be changed into a prime (250951) 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, 209 + ... + 738.

It is an arithmetic number, because the mean of its divisors is an integer number (38394).

2²⁵⁰⁹⁵⁵ is an apocalyptic number.

250955 is a deficient number, since it is larger than the sum of its proper divisors (56197).

250955 is an equidigital number, since it uses as much as digits as its factorization.

250955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1005.

The product of its (nonzero) digits is 2250, while the sum is 26.

The square root of 250955 is about 500.9540897128. The cubic root of 250955 is about 63.0761655441.

The spelling of 250955 in words is "two hundred fifty thousand, nine hundred fifty-five".