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5528025 = 325279311
BaseRepresentation
bin10101000101100111011001
3101101212000200
4111011213121
52403344100
6314252413
764662456
oct25054731
911355020
105528025
113136318
121a27109
1311b7229
14a3c82d
15742e00
hex5459d9

5528025 has 36 divisors (see below), whose sum is σ = 10058880. Its totient is φ = 2901600.

The previous prime is 5528023. The next prime is 5528041. The reversal of 5528025 is 5208255.

5528025 is nontrivially palindromic in base 6.

It is not a de Polignac number, because 5528025 - 21 = 5528023 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5528025.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5528023) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 17620 + ... + 17930.

Almost surely, 25528025 is an apocalyptic number.

It is an amenable number.

5528025 is a deficient number, since it is larger than the sum of its proper divisors (4530855).

5528025 is a wasteful number, since it uses less digits than its factorization.

5528025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406 (or 398 counting only the distinct ones).

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

The square root of 5528025 is about 2351.1752380459. The cubic root of 5528025 is about 176.8167211344.

The spelling of 5528025 in words is "five million, five hundred twenty-eight thousand, twenty-five".

Divisors: 1 3 5 9 15 25 45 75 79 225 237 311 395 711 933 1185 1555 1975 2799 3555 4665 5925 7775 13995 17775 23325 24569 69975 73707 122845 221121 368535 614225 1105605 1842675 5528025