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4234525 = 521071583
BaseRepresentation
bin10000001001110100011101
321222010200021
4100021310131
52041001100
6230432141
750664361
oct20116435
97863607
104234525
112432509
121502651
13b53549
147c32a1
15589a1a
hex409d1d

4234525 has 12 divisors (see below), whose sum is σ = 5303232. Its totient is φ = 3353840.

The previous prime is 4234501. The next prime is 4234537. The reversal of 4234525 is 5254324.

It is not a de Polignac number, because 4234525 - 211 = 4232477 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a d-powerful number, because it can be written as 46 + 23 + 39 + 47 + 52 + 222 + 52 .

It is a Duffinian number.

4234525 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 4234525.

It is a congruent number.

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, 1884 + ... + 3466.

It is an arithmetic number, because the mean of its divisors is an integer number (441936).

Almost surely, 24234525 is an apocalyptic number.

It is an amenable number.

4234525 is a deficient number, since it is larger than the sum of its proper divisors (1068707).

4234525 is a wasteful number, since it uses less digits than its factorization.

4234525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1700 (or 1695 counting only the distinct ones).

The product of its digits is 4800, while the sum is 25.

The square root of 4234525 is about 2057.7961512259. The cubic root of 4234525 is about 161.7837509905.

Adding to 4234525 its reverse (5254324), we get a palindrome (9488849).

The spelling of 4234525 in words is "four million, two hundred thirty-four thousand, five hundred twenty-five".

Divisors: 1 5 25 107 535 1583 2675 7915 39575 169381 846905 4234525