252707 has 8 divisors (see below), whose sum is σ = 311136. Its totient is φ = 199872.

The previous prime is 252691. The next prime is 252709. The reversal of 252707 is 707252.

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 252707 - 2⁴ = 252691 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a nialpdrome in base 8.

It is not an unprimeable number, because it can be changed into a prime (252709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1298 + ... + 1479.

It is an arithmetic number, because the mean of its divisors is an integer number (38892).

2²⁵²⁷⁰⁷ is an apocalyptic number.

252707 is a deficient number, since it is larger than the sum of its proper divisors (58429).

252707 is a wasteful number, since it uses less digits than its factorization.

252707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2797.

The product of its (nonzero) digits is 980, while the sum is 23.

The square root of 252707 is about 502.6997115575. The cubic root of 252707 is about 63.2226104806. Note that the first 3 decimals are identical.

Adding to 252707 its reverse (707252), we get a palindrome (959959).

It can be divided in two parts, 252 and 707, that added together give a palindrome (959).

The spelling of 252707 in words is "two hundred fifty-two thousand, seven hundred seven".