250089 has 8 divisors (see below), whose sum is σ = 381120. Its totient is φ = 142896.
The previous prime is 250073. The next prime is 250091. The reversal of 250089 is 980052.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 250089 - 24 = 250073 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (250049) 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, 5934 + ... + 5975.
It is an arithmetic number, because the mean of its divisors is an integer number (47640).
250089 is a Friedman number, since it can be written as 500^2+89, using all its digits and the basic arithmetic operations.
2250089 is an apocalyptic number.
It is an amenable number.
250089 is a deficient number, since it is larger than the sum of its proper divisors (131031).
250089 is a wasteful number, since it uses less digits than its factorization.
250089 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11919.
The product of its (nonzero) digits is 720, while the sum is 24.
The square root of 250089 is about 500.0889920804. The cubic root of 250089 is about 63.0035271394.
The spelling of 250089 in words is "two hundred fifty thousand, eighty-nine".
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