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225352325 = 5211819463
BaseRepresentation
bin11010110111010…
…01101010000101
3120201001002021102
431123221222011
5430142233300
634210025445
75404314602
oct1533515205
9521032242
10225352325
111062295a0
1263578285
13378c2993
1421d016a9
1514bb60d5
hexd6e9a85

225352325 has 12 divisors (see below), whose sum is σ = 304840608. Its totient is φ = 163892400.

The previous prime is 225352297. The next prime is 225352327. The reversal of 225352325 is 523253522.

It is a happy number.

It is not a de Polignac number, because 225352325 - 26 = 225352261 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 (225352327) 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, 409457 + ... + 410006.

It is an arithmetic number, because the mean of its divisors is an integer number (25403384).

Almost surely, 2225352325 is an apocalyptic number.

225352325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

225352325 is a deficient number, since it is larger than the sum of its proper divisors (79488283).

225352325 is a wasteful number, since it uses less digits than its factorization.

225352325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 819484 (or 819479 counting only the distinct ones).

The product of its digits is 18000, while the sum is 29.

The square root of 225352325 is about 15011.7395727477. The cubic root of 225352325 is about 608.5375024121.

The spelling of 225352325 in words is "two hundred twenty-five million, three hundred fifty-two thousand, three hundred twenty-five".

Divisors: 1 5 11 25 55 275 819463 4097315 9014093 20486575 45070465 225352325