5215405215 has 8 divisors (see below), whose sum is σ = 8344648368. Its totient is φ = 2781549440.

The previous prime is 5215405193. The next prime is 5215405219. The reversal of 5215405215 is 5125045125.

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

It is not a de Polignac number, because 5215405215 - 2¹³ = 5215397023 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5215405219) 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, 173846826 + ... + 173846855.

It is an arithmetic number, because the mean of its divisors is an integer number (1043081046).

Almost surely, 2^5215405215 is an apocalyptic number.

5215405215 is a deficient number, since it is larger than the sum of its proper divisors (3129243153).

5215405215 is a wasteful number, since it uses less digits than its factorization.

5215405215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347693689.

The product of its (nonzero) digits is 10000, while the sum is 30.

The square root of 5215405215 is about 72217.7624618764. The cubic root of 5215405215 is about 1734.1873700830.

The spelling of 5215405215 in words is "five billion, two hundred fifteen million, four hundred five thousand, two hundred fifteen".