5212550 has 48 divisors (see below), whose sum is σ = 11329632. Its totient is φ = 1747200.

The previous prime is 5212549. The next prime is 5212561. The reversal of 5212550 is 552125.

It is a Curzon number.

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 23 ways as a sum of consecutive naturals, for example, 18410 + ... + 18690.

It is an arithmetic number, because the mean of its divisors is an integer number (236034).

Almost surely, 2^5212550 is an apocalyptic number.

5212550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5212550 is an abundant number, since it is smaller than the sum of its proper divisors (6117082).

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

5212550 is a wasteful number, since it uses less digits than its factorization.

5212550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353 (or 348 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 20.

The square root of 5212550 is about 2283.1009614119. The cubic root of 5212550 is about 173.3870847433.

Adding to 5212550 its reverse (552125), we get a palindrome (5764675).

The spelling of 5212550 in words is "five million, two hundred twelve thousand, five hundred fifty".