5323021405 has 8 divisors (see below), whose sum is σ = 6878981592. Its totient is φ = 3930846528.

The previous prime is 5323021393. The next prime is 5323021409. The reversal of 5323021405 is 5041203235.

It can be written as a sum of positive squares in 4 ways, for example, as 300606244 + 5022415161 = 17338^2 + 70869^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5323021405 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5323021405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5323021409) 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 7 ways as a sum of consecutive naturals, for example, 40946254 + ... + 40946383.

It is an arithmetic number, because the mean of its divisors is an integer number (859872699).

Almost surely, 2^5323021405 is an apocalyptic number.

It is an amenable number.

5323021405 is a deficient number, since it is larger than the sum of its proper divisors (1555960187).

5323021405 is a wasteful number, since it uses less digits than its factorization.

5323021405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81892655.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 5323021405 is about 72959.0392275008. The cubic root of 5323021405 is about 1746.0341655728.

The spelling of 5323021405 in words is "five billion, three hundred twenty-three million, twenty-one thousand, four hundred five".