5526289 has 2 divisors, whose sum is σ = 5526290. Its totient is φ = 5526288.

The previous prime is 5526281. The next prime is 5526331. The reversal of 5526289 is 9826255.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4730625 + 795664 = 2175^2 + 892^2 .

It is a cyclic number.

It is not a de Polignac number, because 5526289 - 2³ = 5526281 is a prime.

It is a super-2 number, since 2×5526289² = 61079740223042, which contains 22 as substring.

It is a Chen prime.

It is a d-powerful number, because it can be written as 5⁵ + 5⁸ + 2 + 6⁷ + 2¹⁶ + 8⁴ + 9⁷ .

5526289 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (5526281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2763144 + 2763145.

It is an arithmetic number, because the mean of its divisors is an integer number (2763145).

Almost surely, 2^5526289 is an apocalyptic number.

It is an amenable number.

5526289 is a deficient number, since it is larger than the sum of its proper divisors (1).

5526289 is an equidigital number, since it uses as much as digits as its factorization.

5526289 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 43200, while the sum is 37.

The square root of 5526289 is about 2350.8060319814. The cubic root of 5526289 is about 176.7982102458.

The spelling of 5526289 in words is "five million, five hundred twenty-six thousand, two hundred eighty-nine".