5215310405 has 8 divisors (see below), whose sum is σ = 6626512152. Its totient is φ = 3926821888.

The previous prime is 5215310297. The next prime is 5215310431. The reversal of 5215310405 is 5040135125.

It can be written as a sum of positive squares in 4 ways, for example, as 146724769 + 5068585636 = 12113^2 + 71194^2 .

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 5215310405 - 2¹² = 5215306309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 30678212 + ... + 30678381.

It is an arithmetic number, because the mean of its divisors is an integer number (828314019).

Almost surely, 2^5215310405 is an apocalyptic number.

It is an amenable number.

5215310405 is a deficient number, since it is larger than the sum of its proper divisors (1411201747).

5215310405 is a wasteful number, since it uses less digits than its factorization.

5215310405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61356615.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 5215310405 is about 72217.1060414359. The cubic root of 5215310405 is about 1734.1768615163.

The spelling of 5215310405 in words is "five billion, two hundred fifteen million, three hundred ten thousand, four hundred five".