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5545025 = 52293757
BaseRepresentation
bin10101001001110001000001
3101102201100022
4111021301001
52404420100
6314503225
765063153
oct25116101
911381308
105545025
113148072
121a34b15
1311c1ba5
14a44ad3
15747e85
hex549c41

5545025 has 12 divisors (see below), whose sum is σ = 6908412. Its totient is φ = 4415040.

The previous prime is 5545021. The next prime is 5545027. The reversal of 5545025 is 5205455.

It can be written as a sum of positive squares in 6 ways, for example, as 204304 + 5340721 = 452^2 + 2311^2 .

It is not a de Polignac number, because 5545025 - 22 = 5545021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5544985 and 5545003.

It is not an unprimeable number, because it can be changed into a prime (5545021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6947 + ... + 7703.

It is an arithmetic number, because the mean of its divisors is an integer number (575701).

Almost surely, 25545025 is an apocalyptic number.

It is an amenable number.

5545025 is a deficient number, since it is larger than the sum of its proper divisors (1363387).

5545025 is a wasteful number, since it uses less digits than its factorization.

5545025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1060 (or 1055 counting only the distinct ones).

The product of its (nonzero) digits is 5000, while the sum is 26.

The square root of 5545025 is about 2354.7876762035. The cubic root of 5545025 is about 176.9977869003.

The spelling of 5545025 in words is "five million, five hundred forty-five thousand, twenty-five".

Divisors: 1 5 25 293 757 1465 3785 7325 18925 221801 1109005 5545025