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423325425 = 35231118149
BaseRepresentation
bin11001001110110…
…110111011110001
31002111120011022110
4121032312323301
51331332403200
6110001155533
713330130625
oct3116667361
91074504273
10423325425
111a7a57726
12b992bba9
136991a523
1440317185
152726eb50
hex193b6ef1

423325425 has 24 divisors (see below), whose sum is σ = 702187200. Its totient is φ = 225035200.

The previous prime is 423325423. The next prime is 423325433. The reversal of 423325425 is 524523324.

It is not a de Polignac number, because 423325425 - 21 = 423325423 is a prime.

It is a zygodrome in base 6.

It is a junction number, because it is equal to n+sod(n) for n = 423325392 and 423325401.

It is not an unprimeable number, because it can be changed into a prime (423325423) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14251 + ... + 32399.

It is an arithmetic number, because the mean of its divisors is an integer number (29257800).

Almost surely, 2423325425 is an apocalyptic number.

It is an amenable number.

423325425 is a deficient number, since it is larger than the sum of its proper divisors (278861775).

423325425 is a wasteful number, since it uses less digits than its factorization.

423325425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18473 (or 18468 counting only the distinct ones).

The product of its digits is 28800, while the sum is 30.

The square root of 423325425 is about 20574.8736326618. The cubic root of 423325425 is about 750.8585279757.

Adding to 423325425 its reverse (524523324), we get a palindrome (947848749).

The spelling of 423325425 in words is "four hundred twenty-three million, three hundred twenty-five thousand, four hundred twenty-five".

Divisors: 1 3 5 15 25 75 311 933 1555 4665 7775 18149 23325 54447 90745 272235 453725 1361175 5644339 16933017 28221695 84665085 141108475 423325425