5323706521 has 8 divisors (see below), whose sum is σ = 6084682560. Its totient is φ = 4562842128.

The previous prime is 5323706473. The next prime is 5323706537. The reversal of 5323706521 is 1256073235.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5323706521 - 2⁷ = 5323706393 is a prime.

It is a super-2 number, since 2×5323706521² = 56683702243475846882, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5323206521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149295 + ... + 181483.

It is an arithmetic number, because the mean of its divisors is an integer number (760585320).

Almost surely, 2^5323706521 is an apocalyptic number.

It is an amenable number.

5323706521 is a deficient number, since it is larger than the sum of its proper divisors (760976039).

5323706521 is a wasteful number, since it uses less digits than its factorization.

5323706521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55823.

The product of its (nonzero) digits is 37800, while the sum is 34.

The square root of 5323706521 is about 72963.7342862877. The cubic root of 5323706521 is about 1746.1090719423.

Adding to 5323706521 its reverse (1256073235), we get a palindrome (6579779756).

The spelling of 5323706521 in words is "five billion, three hundred twenty-three million, seven hundred six thousand, five hundred twenty-one".