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9005525 = 521918959
BaseRepresentation
bin100010010110…
…100111010101
3121221112020222
4202112213111
54301134100
6521004125
7136355114
oct42264725
917845228
109005525
1150a0a91
123023645
131b34019
1412a5c7b
15bcd485
hex8969d5

9005525 has 12 divisors (see below), whose sum is σ = 11755200. Its totient is φ = 6824880.

The previous prime is 9005519. The next prime is 9005539. The reversal of 9005525 is 5255009.

9005525 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9005525 - 24 = 9005509 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9005494 and 9005503.

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, 9005 + ... + 9954.

It is an arithmetic number, because the mean of its divisors is an integer number (979600).

Almost surely, 29005525 is an apocalyptic number.

9005525 is a gapful number since it is divisible by the number (95) formed by its first and last digit.

It is an amenable number.

9005525 is a deficient number, since it is larger than the sum of its proper divisors (2749675).

9005525 is a wasteful number, since it uses less digits than its factorization.

9005525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18988 (or 18983 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 26.

The square root of 9005525 is about 3000.9206920544. The cubic root of 9005525 is about 208.0509382764.

The spelling of 9005525 in words is "nine million, five thousand, five hundred twenty-five".

Divisors: 1 5 19 25 95 475 18959 94795 360221 473975 1801105 9005525