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427567225 = 5247363887
BaseRepresentation
bin11001011111000…
…010100001111001
31002210112122222011
4121133002201321
51333424122400
6110232125521
713411155451
oct3137024171
91083478864
10427567225
111aa394648
12bb2368a1
136a774177
1440adcd61
152780b8ba
hex197c2879

427567225 has 12 divisors (see below), whose sum is σ = 541465344. Its totient is φ = 334775120.

The previous prime is 427567223. The next prime is 427567237. The reversal of 427567225 is 522765724.

It is not a de Polignac number, because 427567225 - 21 = 427567223 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (427567223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 180769 + ... + 183118.

It is an arithmetic number, because the mean of its divisors is an integer number (45122112).

Almost surely, 2427567225 is an apocalyptic number.

It is an amenable number.

427567225 is a deficient number, since it is larger than the sum of its proper divisors (113898119).

427567225 is a wasteful number, since it uses less digits than its factorization.

427567225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363944 (or 363939 counting only the distinct ones).

The product of its digits is 235200, while the sum is 40.

The square root of 427567225 is about 20677.6987355943. The cubic root of 427567225 is about 753.3581120408.

The spelling of 427567225 in words is "four hundred twenty-seven million, five hundred sixty-seven thousand, two hundred twenty-five".

Divisors: 1 5 25 47 235 1175 363887 1819435 9097175 17102689 85513445 427567225