5525869 has 2 divisors, whose sum is σ = 5525870. Its totient is φ = 5525868.

The previous prime is 5525831. The next prime is 5525917. The reversal of 5525869 is 9685255.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2924100 + 2601769 = 1710^2 + 1613^2 .

It is a cyclic number.

It is not a de Polignac number, because 5525869 - 2¹¹ = 5523821 is a prime.

It is a super-2 number, since 2×5525869² = 61070456410322, which contains 22 as substring.

5525869 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5525809) by changing a digit.

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 as a sum of consecutive naturals, namely, 2762934 + 2762935.

It is an arithmetic number, because the mean of its divisors is an integer number (2762935).

Almost surely, 2^5525869 is an apocalyptic number.

It is an amenable number.

5525869 is a deficient number, since it is larger than the sum of its proper divisors (1).

5525869 is an equidigital number, since it uses as much as digits as its factorization.

5525869 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 108000, while the sum is 40.

The square root of 5525869 is about 2350.7166992218. The cubic root of 5525869 is about 176.7937312226.

The spelling of 5525869 in words is "five million, five hundred twenty-five thousand, eight hundred sixty-nine".