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5580225 = 335271181
BaseRepresentation
bin10101010010010111000001
3101111111122000
4111102113001
52412031400
6315334213
765300610
oct25222701
911444560
105580225
113171562
121a51369
131204c11
14a53877
15753600
hex5525c1

5580225 has 48 divisors (see below), whose sum is σ = 11725440. Its totient is φ = 2548800.

The previous prime is 5580181. The next prime is 5580227. The reversal of 5580225 is 5220855.

It is not a de Polignac number, because 5580225 - 29 = 5579713 is a prime.

It is a super-2 number, since 2×55802252 = 62277822101250, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (5580227) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4135 + ... + 5315.

It is an arithmetic number, because the mean of its divisors is an integer number (244280).

Almost surely, 25580225 is an apocalyptic number.

It is an amenable number.

5580225 is an abundant number, since it is smaller than the sum of its proper divisors (6145215).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5580225 is a wasteful number, since it uses less digits than its factorization.

5580225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1207 (or 1196 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The square root of 5580225 is about 2362.2499867711. The cubic root of 5580225 is about 177.3715264216.

The spelling of 5580225 in words is "five million, five hundred eighty thousand, two hundred twenty-five".

Divisors: 1 3 5 7 9 15 21 25 27 35 45 63 75 105 135 175 189 225 315 525 675 945 1181 1575 3543 4725 5905 8267 10629 17715 24801 29525 31887 41335 53145 74403 88575 124005 159435 206675 223209 265725 372015 620025 797175 1116045 1860075 5580225