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225065495 = 545013099
BaseRepresentation
bin11010110101000…
…11101000010111
3120200111111211002
431122203220113
5430104043440
634155533515
75402011424
oct1532435027
9520444732
10225065495
11106053046
126345a29b
1337822265
1421c68d4b
1514b5b115
hexd6a3a17

225065495 has 4 divisors (see below), whose sum is σ = 270078600. Its totient is φ = 180052392.

The previous prime is 225065479. The next prime is 225065501. The reversal of 225065495 is 594560522.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 594560522 = 2297280261.

It is a cyclic number.

It is not a de Polignac number, because 225065495 - 24 = 225065479 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22506545 + ... + 22506554.

It is an arithmetic number, because the mean of its divisors is an integer number (67519650).

Almost surely, 2225065495 is an apocalyptic number.

225065495 is a deficient number, since it is larger than the sum of its proper divisors (45013105).

225065495 is an equidigital number, since it uses as much as digits as its factorization.

225065495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45013104.

The product of its (nonzero) digits is 108000, while the sum is 38.

The square root of 225065495 is about 15002.1830078159. The cubic root of 225065495 is about 608.2792092127.

The spelling of 225065495 in words is "two hundred twenty-five million, sixty-five thousand, four hundred ninety-five".

Divisors: 1 5 45013099 225065495