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6672525 = 352432069
BaseRepresentation
bin11001011101000010001101
3110112222222120
4121131002031
53202010100
6355003153
7110500266
oct31350215
913488876
106672525
113848192
1222994b9
1314c8152
14c5996d
158bc0a0
hex65d08d

6672525 has 24 divisors (see below), whose sum is σ = 11293920. Its totient is φ = 3474240.

The previous prime is 6672503. The next prime is 6672527. The reversal of 6672525 is 5252766.

It is not a de Polignac number, because 6672525 - 25 = 6672493 is a prime.

It is a d-powerful number, because it can be written as 62 + 68 + 75 + 29 + 58 + 222 + 58 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6672527) 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 23 ways as a sum of consecutive naturals, for example, 2191 + ... + 4259.

It is an arithmetic number, because the mean of its divisors is an integer number (470580).

Almost surely, 26672525 is an apocalyptic number.

It is an amenable number.

6672525 is a deficient number, since it is larger than the sum of its proper divisors (4621395).

6672525 is a wasteful number, since it uses less digits than its factorization.

6672525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2125 (or 2120 counting only the distinct ones).

The product of its digits is 25200, while the sum is 33.

The square root of 6672525 is about 2583.1231097259. The cubic root of 6672525 is about 188.2623186632.

The spelling of 6672525 in words is "six million, six hundred seventy-two thousand, five hundred twenty-five".

Divisors: 1 3 5 15 25 43 75 129 215 645 1075 2069 3225 6207 10345 31035 51725 88967 155175 266901 444835 1334505 2224175 6672525