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225463037 is a prime number
BaseRepresentation
bin11010111000001…
…00101011111101
3120201020201010212
431130010223331
5430204304122
634212242205
75405255432
oct1534045375
9521221125
10225463037
111062a4798
1263610365
13379311a7
1421d2db89
1514bd8ce2
hexd704afd

225463037 has 2 divisors, whose sum is σ = 225463038. Its totient is φ = 225463036.

The previous prime is 225462961. The next prime is 225463039. The reversal of 225463037 is 730364522.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 187443481 + 38019556 = 13691^2 + 6166^2 .

It is a cyclic number.

It is not a de Polignac number, because 225463037 - 212 = 225458941 is a prime.

Together with 225463039, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 225462994 and 225463012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (225463039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112731518 + 112731519.

It is an arithmetic number, because the mean of its divisors is an integer number (112731519).

Almost surely, 2225463037 is an apocalyptic number.

It is an amenable number.

225463037 is a deficient number, since it is larger than the sum of its proper divisors (1).

225463037 is an equidigital number, since it uses as much as digits as its factorization.

225463037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30240, while the sum is 32.

The square root of 225463037 is about 15015.4266339655. The cubic root of 225463037 is about 608.6371410172.

The spelling of 225463037 in words is "two hundred twenty-five million, four hundred sixty-three thousand, thirty-seven".