5215012 has 48 divisors (see below), whose sum is σ = 10624320. Its totient is φ = 2217600.

The previous prime is 5215003. The next prime is 5215013. The reversal of 5215012 is 2105125.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (5215013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77803 + ... + 77869.

It is an arithmetic number, because the mean of its divisors is an integer number (221340).

Almost surely, 2^5215012 is an apocalyptic number.

It is an amenable number.

5215012 is an abundant number, since it is smaller than the sum of its proper divisors (5409308).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5215012 is a wasteful number, since it uses less digits than its factorization.

5215012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172 (or 170 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 16.

The square root of 5215012 is about 2283.6400767196. The cubic root of 5215012 is about 173.4143786022.

The spelling of 5215012 in words is "five million, two hundred fifteen thousand, twelve".