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4525257 = 311241569
BaseRepresentation
bin10001010000110011001001
322111220111010
4101100303021
52124302012
6240554133
753315112
oct21206311
98456433
104525257
112610990
121622949
13c25989
1485b209
155e5c3c
hex450cc9

4525257 has 16 divisors (see below), whose sum is σ = 6621120. Its totient is φ = 2726400.

The previous prime is 4525253. The next prime is 4525259. The reversal of 4525257 is 7525254.

It is not a de Polignac number, because 4525257 - 22 = 4525253 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4525253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7669 + ... + 8237.

It is an arithmetic number, because the mean of its divisors is an integer number (413820).

Almost surely, 24525257 is an apocalyptic number.

It is an amenable number.

4525257 is a deficient number, since it is larger than the sum of its proper divisors (2095863).

4525257 is a wasteful number, since it uses less digits than its factorization.

4525257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 824.

The product of its digits is 14000, while the sum is 30.

The square root of 4525257 is about 2127.2651456741. The cubic root of 4525257 is about 165.4046633156.

The spelling of 4525257 in words is "four million, five hundred twenty-five thousand, two hundred fifty-seven".

Divisors: 1 3 11 33 241 569 723 1707 2651 6259 7953 18777 137129 411387 1508419 4525257