5215423015 has 16 divisors (see below), whose sum is σ = 6848113536. Its totient is φ = 3781562400.

The previous prime is 5215422991. The next prime is 5215423019. The reversal of 5215423015 is 5103245125.

It is not a de Polignac number, because 5215423015 - 2⁷ = 5215422887 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5215423019) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 125037 + ... + 161446.

It is an arithmetic number, because the mean of its divisors is an integer number (428007096).

Almost surely, 2^5215423015 is an apocalyptic number.

5215423015 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5215423015 is a deficient number, since it is larger than the sum of its proper divisors (1632690521).

5215423015 is a wasteful number, since it uses less digits than its factorization.

5215423015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286830.

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 5215423015 is about 72217.8857001505. The cubic root of 5215423015 is about 1734.1893429882.

The spelling of 5215423015 in words is "five billion, two hundred fifteen million, four hundred twenty-three thousand, fifteen".