252212 has 12 divisors (see below), whose sum is σ = 467460. Its totient is φ = 118656.

The previous prime is 252209. The next prime is 252223. The reversal of 252212 is 212252.

It can be written as a sum of positive squares in 2 ways, for example, as 132496 + 119716 = 364^2 + 346^2 .

It is a super-2 number, since 2×252212² = 127221785888, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1787 + ... + 1922.

It is an arithmetic number, because the mean of its divisors is an integer number (38955).

2²⁵²²¹² is an apocalyptic number.

It is an amenable number.

252212 is a deficient number, since it is larger than the sum of its proper divisors (215248).

252212 is a wasteful number, since it uses less digits than its factorization.

252212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3730 (or 3728 counting only the distinct ones).

The product of its digits is 80, while the sum is 14.

The square root of 252212 is about 502.2071285834. The cubic root of 252212 is about 63.1813035547.

Adding to 252212 its reverse (212252), we get a palindrome (464464).

It can be divided in two parts, 252 and 212, that added together give a palindrome (464).

The spelling of 252212 in words is "two hundred fifty-two thousand, two hundred twelve".