252197 has 8 divisors (see below), whose sum is σ = 279072. Its totient is φ = 226000.

The previous prime is 252193. The next prime is 252209. The reversal of 252197 is 791252.

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

It is a cyclic number.

It is not a de Polignac number, because 252197 - 2² = 252193 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252193) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 998 + ... + 1224.

It is an arithmetic number, because the mean of its divisors is an integer number (34884).

2²⁵²¹⁹⁷ is an apocalyptic number.

It is an amenable number.

252197 is a deficient number, since it is larger than the sum of its proper divisors (26875).

252197 is a wasteful number, since it uses less digits than its factorization.

252197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339.

The product of its digits is 1260, while the sum is 26.

The square root of 252197 is about 502.1921942842. The cubic root of 252197 is about 63.1800509863.

It can be divided in two parts, 25 and 2197, that added together give a palindrome (2222).

The spelling of 252197 in words is "two hundred fifty-two thousand, one hundred ninety-seven".