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4253225 = 52612789
BaseRepresentation
bin10000001110011000101001
322000002022212
4100032120221
52042100400
6231054505
751103034
oct20163051
98002285
104253225
112445569
121511435
13b5bc02
147ca01b
15590335
hex40e629

4253225 has 12 divisors (see below), whose sum is σ = 5362380. Its totient is φ = 3345600.

The previous prime is 4253209. The next prime is 4253233. The reversal of 4253225 is 5223524.

It can be written as a sum of positive squares in 6 ways, for example, as 582169 + 3671056 = 763^2 + 1916^2 .

It is not a de Polignac number, because 4253225 - 24 = 4253209 is a prime.

It is a d-powerful number, because it can be written as 46 + 23 + 55 + 39 + 214 + 222 + 56 .

It is a plaindrome in base 11.

It is a self number, because there is not a number n which added to its sum of digits gives 4253225.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 131 + ... + 2919.

It is an arithmetic number, because the mean of its divisors is an integer number (446865).

Almost surely, 24253225 is an apocalyptic number.

It is an amenable number.

4253225 is a deficient number, since it is larger than the sum of its proper divisors (1109155).

4253225 is a wasteful number, since it uses less digits than its factorization.

4253225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2860 (or 2855 counting only the distinct ones).

The product of its digits is 2400, while the sum is 23.

The square root of 4253225 is about 2062.3348418722. The cubic root of 4253225 is about 162.0215512659.

Adding to 4253225 its reverse (5223524), we get a palindrome (9476749).

Subtracting 4253225 from its reverse (5223524), we obtain a cube (970299 = 993).

The spelling of 4253225 in words is "four million, two hundred fifty-three thousand, two hundred twenty-five".

Divisors: 1 5 25 61 305 1525 2789 13945 69725 170129 850645 4253225