250401 has 16 divisors (see below), whose sum is σ = 368640. Its totient is φ = 150480.
The previous prime is 250361. The next prime is 250403. The reversal of 250401 is 104052.
It is not a de Polignac number, because 250401 - 210 = 249377 is a prime.
It is a congruent number.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 250401.
It is not an unprimeable number, because it can be changed into a prime (250403) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1216 + ... + 1406.
It is an arithmetic number, because the mean of its divisors is an integer number (23040).
2250401 is an apocalyptic number.
It is an amenable number.
250401 is a deficient number, since it is larger than the sum of its proper divisors (118239).
250401 is a wasteful number, since it uses less digits than its factorization.
250401 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 236.
The product of its (nonzero) digits is 40, while the sum is 12.
The square root of 250401 is about 500.4008393278. The cubic root of 250401 is about 63.0297163916.
Adding to 250401 its reverse (104052), we get a palindrome (354453).
It can be divided in two parts, 2 and 50401, that added together give a triangular number (50403 = T317).
The spelling of 250401 in words is "two hundred fifty thousand, four hundred one".
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