5242529 has 6 divisors (see below), whose sum is σ = 5313426. Its totient is φ = 5172560.

The previous prime is 5242513. The next prime is 5242561. The reversal of 5242529 is 9252425.

It can be written as a sum of positive squares in only one way, i.e., 2755600 + 2486929 = 1660^2 + 1577^2 .

It is not a de Polignac number, because 5242529 - 2⁴ = 5242513 is a prime.

It is a super-2 number, since 2×5242529² = 54968220631682, which contains 22 as substring.

It is a d-powerful number, because it can be written as 5⁵ + 2 + 4² + 2⁸ + 5⁸ + 2¹⁶ + 9⁷ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5242729) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6509 + ... + 7269.

It is an arithmetic number, because the mean of its divisors is an integer number (885571).

Almost surely, 2^5242529 is an apocalyptic number.

It is an amenable number.

5242529 is a deficient number, since it is larger than the sum of its proper divisors (70897).

5242529 is an frugal number, since it uses more digits than its factorization.

5242529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 927 (or 844 counting only the distinct ones).

The product of its digits is 7200, while the sum is 29.

The square root of 5242529 is about 2289.6569612062. The cubic root of 5242529 is about 173.7188505828.

The spelling of 5242529 in words is "five million, two hundred forty-two thousand, five hundred twenty-nine".