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3525125 = 5328201
BaseRepresentation
bin1101011100101000000101
320122002120012
431130220011
51400301000
6203320005
741651222
oct15345005
96562505
103525125
111a9852a
121220005
13965696
1467a949
15499735
hex35ca05

3525125 has 8 divisors (see below), whose sum is σ = 4399512. Its totient is φ = 2820000.

The previous prime is 3525061. The next prime is 3525133. The reversal of 3525125 is 5215253.

It can be written as a sum of positive squares in 4 ways, for example, as 58081 + 3467044 = 241^2 + 1862^2 .

It is not a de Polignac number, because 3525125 - 26 = 3525061 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3525125.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13976 + ... + 14225.

It is an arithmetic number, because the mean of its divisors is an integer number (549939).

Almost surely, 23525125 is an apocalyptic number.

It is an amenable number.

3525125 is a deficient number, since it is larger than the sum of its proper divisors (874387).

3525125 is an equidigital number, since it uses as much as digits as its factorization.

3525125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28216 (or 28206 counting only the distinct ones).

The product of its digits is 1500, while the sum is 23.

The square root of 3525125 is about 1877.5316242343. The cubic root of 3525125 is about 152.1918888851.

The spelling of 3525125 in words is "three million, five hundred twenty-five thousand, one hundred twenty-five".

Divisors: 1 5 25 125 28201 141005 705025 3525125