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9225925 = 521919423
BaseRepresentation
bin100011001100…
…011011000101
3122100201120221
4203030123011
54330212200
6525424341
7141263512
oct43143305
918321527
109225925
115231635
12310b0b1
131bb0437
141322309
15c2391a
hex8cc6c5

9225925 has 12 divisors (see below), whose sum is σ = 12042880. Its totient is φ = 6991920.

The previous prime is 9225919. The next prime is 9225929. The reversal of 9225925 is 5295229.

It is not a de Polignac number, because 9225925 - 215 = 9193157 is a prime.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9225929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9237 + ... + 10186.

Almost surely, 29225925 is an apocalyptic number.

9225925 is a gapful number since it is divisible by the number (95) formed by its first and last digit.

It is an amenable number.

9225925 is a deficient number, since it is larger than the sum of its proper divisors (2816955).

9225925 is a wasteful number, since it uses less digits than its factorization.

9225925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19452 (or 19447 counting only the distinct ones).

The product of its digits is 16200, while the sum is 34.

The square root of 9225925 is about 3037.4207808600. The cubic root of 9225925 is about 209.7345474355.

The spelling of 9225925 in words is "nine million, two hundred twenty-five thousand, nine hundred twenty-five".

Divisors: 1 5 19 25 95 475 19423 97115 369037 485575 1845185 9225925