5228209531 has 4 divisors (see below), whose sum is σ = 5231522200. Its totient is φ = 5224896864.

The previous prime is 5228209501. The next prime is 5228209541. The reversal of 5228209531 is 1359028225.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5228209531 - 2²¹ = 5226112379 is a prime.

It is a super-2 number, since 2×5228209531² = 54668349800078479922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5228209501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1653966 + ... + 1657123.

It is an arithmetic number, because the mean of its divisors is an integer number (1307880550).

Almost surely, 2^5228209531 is an apocalyptic number.

5228209531 is a deficient number, since it is larger than the sum of its proper divisors (3312669).

5228209531 is a wasteful number, since it uses less digits than its factorization.

5228209531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3312668.

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

The square root of 5228209531 is about 72306.3588559125. The cubic root of 5228209531 is about 1735.6054085707.

The spelling of 5228209531 in words is "five billion, two hundred twenty-eight million, two hundred nine thousand, five hundred thirty-one".