252215 has 8 divisors (see below), whose sum is σ = 307248. Its totient is φ = 198720.

The previous prime is 252209. The next prime is 252223. The reversal of 252215 is 512252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 252215 - 2⁶ = 252151 is a prime.

It is a super-2 number, since 2×252215² = 127224812450, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 252193 and 252202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20 + ... + 710.

It is an arithmetic number, because the mean of its divisors is an integer number (38406).

2²⁵²²¹⁵ is an apocalyptic number.

252215 is a deficient number, since it is larger than the sum of its proper divisors (55033).

252215 is an equidigital number, since it uses as much as digits as its factorization.

252215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 769.

The product of its digits is 200, while the sum is 17.

The square root of 252215 is about 502.2101153900. The cubic root of 252215 is about 63.1815540624.

Adding to 252215 its reverse (512252), we get a palindrome (764467).

The spelling of 252215 in words is "two hundred fifty-two thousand, two hundred fifteen".