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225537853 = 1312716353
BaseRepresentation
bin11010111000101…
…10111100111101
3120201101111202211
431130112330331
5430214202403
634214020421
75406016522
oct1534267475
9521344684
10225537853
11106345a22
1263647711
1337959268
1421d4d149
1514c0106d
hexd716f3d

225537853 has 8 divisors (see below), whose sum is σ = 228134016. Its totient is φ = 222955200.

The previous prime is 225537841. The next prime is 225537869. The reversal of 225537853 is 358735522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-225537853 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225537833) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32325 + ... + 38677.

It is an arithmetic number, because the mean of its divisors is an integer number (28516752).

Almost surely, 2225537853 is an apocalyptic number.

It is an amenable number.

225537853 is a deficient number, since it is larger than the sum of its proper divisors (2596163).

225537853 is a wasteful number, since it uses less digits than its factorization.

225537853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6755.

The product of its digits is 252000, while the sum is 40.

The square root of 225537853 is about 15017.9177318295. The cubic root of 225537853 is about 608.7044554665.

The spelling of 225537853 in words is "two hundred twenty-five million, five hundred thirty-seven thousand, eight hundred fifty-three".

Divisors: 1 131 271 6353 35501 832243 1721663 225537853