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5272225 = 52747641
BaseRepresentation
bin10100000111001010100001
3100220212010121
4110013022201
52322202400
6305000241
762545630
oct24071241
910825117
105272225
112a81112
121923081
13112797a
149b3517
156e221a
hex5072a1

5272225 has 24 divisors (see below), whose sum is σ = 7642368. Its totient is φ = 3532800.

The previous prime is 5272219. The next prime is 5272237. The reversal of 5272225 is 5222725.

5272225 = T434 + T435 + ... + T483.

5272225 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5272225 - 27 = 5272097 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a d-powerful number, because it can be written as 55 + 2 + 74 + 213 + 220 + 222 + 56 .

It is a Duffinian number.

Its product of digits (2800) is a multiple of the sum of its prime divisors (700).

It is a self number, because there is not a number n which added to its sum of digits gives 5272225.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7905 + ... + 8545.

It is an arithmetic number, because the mean of its divisors is an integer number (318432).

Almost surely, 25272225 is an apocalyptic number.

It is an amenable number.

5272225 is a deficient number, since it is larger than the sum of its proper divisors (2370143).

5272225 is a wasteful number, since it uses less digits than its factorization.

5272225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 705 (or 700 counting only the distinct ones).

The product of its digits is 2800, while the sum is 25.

The square root of 5272225 is about 2296.1326181212. The cubic root of 5272225 is about 174.0462399678.

The spelling of 5272225 in words is "five million, two hundred seventy-two thousand, two hundred twenty-five".

Divisors: 1 5 7 25 35 47 175 235 329 641 1175 1645 3205 4487 8225 16025 22435 30127 112175 150635 210889 753175 1054445 5272225