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4552425 = 325220233
BaseRepresentation
bin10001010111011011101001
322120021202100
4101113123221
52131134200
6241324013
753460243
oct21273351
98507670
104552425
11262a339
121636609
13c35157
14867093
155edd00
hex4576e9

4552425 has 18 divisors (see below), whose sum is σ = 8154302. Its totient is φ = 2427840.

The previous prime is 4552423. The next prime is 4552433. The reversal of 4552425 is 5242554.

It can be written as a sum of positive squares in 3 ways, for example, as 304704 + 4247721 = 552^2 + 2061^2 .

It is not a de Polignac number, because 4552425 - 21 = 4552423 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 (4552421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 9892 + ... + 10341.

Almost surely, 24552425 is an apocalyptic number.

4552425 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4552425 is a deficient number, since it is larger than the sum of its proper divisors (3601877).

4552425 is a wasteful number, since it uses less digits than its factorization.

4552425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20249 (or 20241 counting only the distinct ones).

The product of its digits is 8000, while the sum is 27.

The square root of 4552425 is about 2133.6412538194. The cubic root of 4552425 is about 165.7350129430.

Adding to 4552425 its reverse (5242554), we get a palindrome (9794979).

The spelling of 4552425 in words is "four million, five hundred fifty-two thousand, four hundred twenty-five".

Divisors: 1 3 5 9 15 25 45 75 225 20233 60699 101165 182097 303495 505825 910485 1517475 4552425