250097 has 4 divisors (see below), whose sum is σ = 263280. Its totient is φ = 236916.

The previous prime is 250091. The next prime is 250109. The reversal of 250097 is 790052.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 250097 - 2¹⁴ = 233713 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 250097.

It is not an unprimeable number, because it can be changed into a prime (250091) 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, 6563 + ... + 6600.

It is an arithmetic number, because the mean of its divisors is an integer number (65820).

250097 is a Friedman number, since it can be written as 500^2+97, using all its digits and the basic arithmetic operations.

2²⁵⁰⁰⁹⁷ is an apocalyptic number.

It is an amenable number.

250097 is a deficient number, since it is larger than the sum of its proper divisors (13183).

250097 is a wasteful number, since it uses less digits than its factorization.

250097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13182.

The product of its (nonzero) digits is 630, while the sum is 23.

The square root of 250097 is about 500.0969905928. The cubic root of 250097 is about 63.0041989307.

The spelling of 250097 in words is "two hundred fifty thousand, ninety-seven".