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5255207 = 7174017
BaseRepresentation
bin10100000011000000100111
3100212222210022
4110003000213
52321131312
6304345355
762445206
oct24030047
910788708
105255207
112a6a351
12191525b
13111ccb9
149ab23d
156dc172
hex503027

5255207 has 4 divisors (see below), whose sum is σ = 5329296. Its totient is φ = 5181120.

The previous prime is 5255203. The next prime is 5255209. The reversal of 5255207 is 7025525.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5255207 - 22 = 5255203 is a prime.

It is a super-2 number, since 2×52552072 = 55234401225698, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5255203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36938 + ... + 37079.

It is an arithmetic number, because the mean of its divisors is an integer number (1332324).

Almost surely, 25255207 is an apocalyptic number.

5255207 is a deficient number, since it is larger than the sum of its proper divisors (74089).

5255207 is an equidigital number, since it uses as much as digits as its factorization.

5255207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74088.

The product of its (nonzero) digits is 3500, while the sum is 26.

The square root of 5255207 is about 2292.4238264335. The cubic root of 5255207 is about 173.8587725308.

The spelling of 5255207 in words is "five million, two hundred fifty-five thousand, two hundred seven".

Divisors: 1 71 74017 5255207