Search a number
-
+
250002325 = 5253188681
BaseRepresentation
bin11101110011010…
…11101110010101
3122102102102201101
432321223232111
51003000033300
640450230101
76123661516
oct1671535625
9572372641
10250002325
111191354a1
126b885331
133ca43791
14252baa0d
1516e34b6a
hexee6bb95

250002325 has 12 divisors (see below), whose sum is σ = 315853668. Its totient is φ = 196227200.

The previous prime is 250002317. The next prime is 250002331. The reversal of 250002325 is 523200052.

It can be written as a sum of positive squares in 6 ways, for example, as 1340964 + 248661361 = 1158^2 + 15769^2 .

It is not a de Polignac number, because 250002325 - 23 = 250002317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 93016 + ... + 95665.

It is an arithmetic number, because the mean of its divisors is an integer number (26321139).

Almost surely, 2250002325 is an apocalyptic number.

250002325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

250002325 is a deficient number, since it is larger than the sum of its proper divisors (65851343).

250002325 is a wasteful number, since it uses less digits than its factorization.

250002325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188744 (or 188739 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 19.

The square root of 250002325 is about 15811.4618236266. The cubic root of 250002325 is about 629.9624778190.

Adding to 250002325 its reverse (523200052), we get a palindrome (773202377).

The spelling of 250002325 in words is "two hundred fifty million, two thousand, three hundred twenty-five".

Divisors: 1 5 25 53 265 1325 188681 943405 4717025 10000093 50000465 250002325