5233152721 has 4 divisors (see below), whose sum is σ = 5540985252. Its totient is φ = 4925320192.

The previous prime is 5233152713. The next prime is 5233152751. The reversal of 5233152721 is 1272513325.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2976902721 + 2256250000 = 54561^2 + 47500^2 .

It is a cyclic number.

It is not a de Polignac number, because 5233152721 - 2³ = 5233152713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5233152751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 153916240 + ... + 153916273.

It is an arithmetic number, because the mean of its divisors is an integer number (1385246313).

Almost surely, 2^5233152721 is an apocalyptic number.

It is an amenable number.

5233152721 is a deficient number, since it is larger than the sum of its proper divisors (307832531).

5233152721 is a wasteful number, since it uses less digits than its factorization.

5233152721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307832530.

The product of its digits is 12600, while the sum is 31.

The square root of 5233152721 is about 72340.5330433776. The cubic root of 5233152721 is about 1736.1522321543.

The spelling of 5233152721 in words is "five billion, two hundred thirty-three million, one hundred fifty-two thousand, seven hundred twenty-one".