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44525 = 5213137
BaseRepresentation
bin1010110111101101
32021002002
422313231
52411100
6542045
7243545
oct126755
967062
1044525
11304a8
1221925
1317360
1412325
15d2d5
hexaded

44525 has 12 divisors (see below), whose sum is σ = 59892. Its totient is φ = 32640.

The previous prime is 44519. The next prime is 44531. The reversal of 44525 is 52544.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (44519) and next prime (44531).

It can be written as a sum of positive squares in 6 ways, for example, as 3721 + 40804 = 61^2 + 202^2 .

It is not a de Polignac number, because 44525 - 28 = 44269 is a prime.

It is a hoax number, since the sum of its digits (20) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

Its product of digits (800) is a multiple of the sum of its prime factors (160).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 44497 and 44506.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 257 + ... + 393.

It is an arithmetic number, because the mean of its divisors is an integer number (4991).

244525 is an apocalyptic number.

It is an amenable number.

44525 is a deficient number, since it is larger than the sum of its proper divisors (15367).

44525 is a wasteful number, since it uses less digits than its factorization.

44525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160 (or 155 counting only the distinct ones).

The product of its digits is 800, while the sum is 20.

The square root of 44525 is about 211.0094784601. The cubic root of 44525 is about 35.4433401523.

The spelling of 44525 in words is "forty-four thousand, five hundred twenty-five".

Divisors: 1 5 13 25 65 137 325 685 1781 3425 8905 44525