551252 has 12 divisors (see below), whose sum is σ = 1038996. Its totient is φ = 254400.

The previous prime is 551233. The next prime is 551269. The reversal of 551252 is 252155.

It can be written as a sum of positive squares in 2 ways, for example, as 276676 + 274576 = 526^2 + 524^2 .

It is a congruent number.

It is an unprimeable number.

551252 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5249 + ... + 5352.

It is an arithmetic number, because the mean of its divisors is an integer number (86583).

2⁵⁵¹²⁵² is an apocalyptic number.

551252 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

551252 is a deficient number, since it is larger than the sum of its proper divisors (487744).

551252 is a wasteful number, since it uses less digits than its factorization.

551252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10618 (or 10616 counting only the distinct ones).

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

The square root of 551252 is about 742.4634671147. The cubic root of 551252 is about 81.9942490514.

The spelling of 551252 in words is "five hundred fifty-one thousand, two hundred fifty-two".