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250275253 = 6116325171
BaseRepresentation
bin11101110101011…
…10010110110101
3122102221022002211
432322232112311
51003032302003
640500133421
76126206314
oct1672562665
9572838084
10250275253
11119301558
126b997271
133cb0aa87
142534c27b
1516e8a96d
hexeeae5b5

250275253 has 8 divisors (see below), whose sum is σ = 255948896. Its totient is φ = 244652400.

The previous prime is 250275251. The next prime is 250275281. The reversal of 250275253 is 352572052.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 250275253 - 21 = 250275251 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (250275251) 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, 2643 + ... + 22528.

It is an arithmetic number, because the mean of its divisors is an integer number (31993612).

Almost surely, 2250275253 is an apocalyptic number.

It is an amenable number.

250275253 is a deficient number, since it is larger than the sum of its proper divisors (5673643).

250275253 is a wasteful number, since it uses less digits than its factorization.

250275253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25395.

The product of its (nonzero) digits is 21000, while the sum is 31.

The square root of 250275253 is about 15820.0901704131. The cubic root of 250275253 is about 630.1916381812.

The spelling of 250275253 in words is "two hundred fifty million, two hundred seventy-five thousand, two hundred fifty-three".

Divisors: 1 61 163 9943 25171 1535431 4102873 250275253