5250012 has 12 divisors (see below), whose sum is σ = 12250056. Its totient is φ = 1750000.

The previous prime is 5249989. The next prime is 5250029. The reversal of 5250012 is 2100525.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 5249973 and 5250000.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 218739 + ... + 218762.

It is an arithmetic number, because the mean of its divisors is an integer number (1020838).

Almost surely, 2^5250012 is an apocalyptic number.

It is an amenable number.

5250012 is an abundant number, since it is smaller than the sum of its proper divisors (7000044).

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

5250012 is a wasteful number, since it uses less digits than its factorization.

5250012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437508 (or 437506 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 15.

The square root of 5250012 is about 2291.2904660911. The cubic root of 5250012 is about 173.8014646643.

Adding to 5250012 its reverse (2100525), we get a palindrome (7350537).

The spelling of 5250012 in words is "five million, two hundred fifty thousand, twelve".