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2233125 = 3254397
BaseRepresentation
bin1000100001001100100101
311012110021100
420201030211
51032430000
6115510313
724660366
oct10411445
94173240
102233125
111295864
128b8399
1360259b
14421b6d
152e1a00
hex221325

2233125 has 30 divisors (see below), whose sum is σ = 4040894. Its totient is φ = 1188000.

The previous prime is 2233123. The next prime is 2233129. The reversal of 2233125 is 5213322.

It can be written as a sum of positive squares in 5 ways, for example, as 690561 + 1542564 = 831^2 + 1242^2 .

It is not a de Polignac number, because 2233125 - 21 = 2233123 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2233098 and 2233107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2233123) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 5427 + ... + 5823.

22233125 is an apocalyptic number.

2233125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2233125 is a deficient number, since it is larger than the sum of its proper divisors (1807769).

2233125 is an equidigital number, since it uses as much as digits as its factorization.

2233125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423 (or 405 counting only the distinct ones).

The product of its digits is 360, while the sum is 18.

The square root of 2233125 is about 1494.3644133878. The cubic root of 2233125 is about 130.7086546249.

Adding to 2233125 its reverse (5213322), we get a palindrome (7446447).

The spelling of 2233125 in words is "two million, two hundred thirty-three thousand, one hundred twenty-five".

Divisors: 1 3 5 9 15 25 45 75 125 225 375 397 625 1125 1191 1875 1985 3573 5625 5955 9925 17865 29775 49625 89325 148875 248125 446625 744375 2233125