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225758433 = 375252811
BaseRepresentation
bin11010111010011…
…00110011100001
3120201210201100110
431131030303201
5430243232213
634222441533
75410625565
oct1535146341
9521721313
10225758433
1110648671a
12637332a9
1337a05794
1421da96a5
1514c465c3
hexd74cce1

225758433 has 4 divisors (see below), whose sum is σ = 301011248. Its totient is φ = 150505620.

The previous prime is 225758381. The next prime is 225758441. The reversal of 225758433 is 334857522.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 225758433 - 26 = 225758369 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 = 225758391 and 225758400.

It is not an unprimeable number, because it can be changed into a prime (225758473) 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, 37626403 + ... + 37626408.

It is an arithmetic number, because the mean of its divisors is an integer number (75252812).

Almost surely, 2225758433 is an apocalyptic number.

It is an amenable number.

225758433 is a deficient number, since it is larger than the sum of its proper divisors (75252815).

225758433 is an equidigital number, since it uses as much as digits as its factorization.

225758433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75252814.

The product of its digits is 201600, while the sum is 39.

The square root of 225758433 is about 15025.2598313640. The cubic root of 225758433 is about 608.9028320414.

The spelling of 225758433 in words is "two hundred twenty-five million, seven hundred fifty-eight thousand, four hundred thirty-three".

Divisors: 1 3 75252811 225758433