252718 has 4 divisors (see below), whose sum is σ = 379080. Its totient is φ = 126358.

The previous prime is 252713. The next prime is 252727. The reversal of 252718 is 817252.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 252692 and 252701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63178 + ... + 63181.

It is an arithmetic number, because the mean of its divisors is an integer number (94770).

2²⁵²⁷¹⁸ is an apocalyptic number.

252718 is a deficient number, since it is larger than the sum of its proper divisors (126362).

252718 is a wasteful number, since it uses less digits than its factorization.

252718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126361.

The product of its digits is 1120, while the sum is 25.

The square root of 252718 is about 502.7106523638. The cubic root of 252718 is about 63.2235277994.

The spelling of 252718 in words is "two hundred fifty-two thousand, seven hundred eighteen".