Search a number
-
+
250272525 = 3523336967
BaseRepresentation
bin11101110101011…
…01101100001101
3122102221011100210
432322231230031
51003032210100
640500113033
76126165336
oct1672555415
9572834323
10250272525
111192aa4a8
126b995779
133cb09769
142534b28d
1516e89c50
hexeeadb0d

250272525 has 12 divisors (see below), whose sum is σ = 413784032. Its totient is φ = 133478640.

The previous prime is 250272493. The next prime is 250272571. The reversal of 250272525 is 525272052.

It is not a de Polignac number, because 250272525 - 25 = 250272493 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 250272492 and 250272501.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1668409 + ... + 1668558.

Almost surely, 2250272525 is an apocalyptic number.

250272525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

250272525 is a deficient number, since it is larger than the sum of its proper divisors (163511507).

250272525 is a wasteful number, since it uses less digits than its factorization.

250272525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3336980 (or 3336975 counting only the distinct ones).

The product of its (nonzero) digits is 14000, while the sum is 30.

The square root of 250272525 is about 15820.0039506948. The cubic root of 250272525 is about 630.1893484768.

The spelling of 250272525 in words is "two hundred fifty million, two hundred seventy-two thousand, five hundred twenty-five".

Divisors: 1 3 5 15 25 75 3336967 10010901 16684835 50054505 83424175 250272525