252435 has 8 divisors (see below), whose sum is σ = 403920. Its totient is φ = 134624.

The previous prime is 252431. The next prime is 252443. The reversal of 252435 is 534252.

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 252435 - 2² = 252431 is a prime.

It is not an unprimeable number, because it can be changed into a prime (252431) 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, 8400 + ... + 8429.

It is an arithmetic number, because the mean of its divisors is an integer number (50490).

2²⁵²⁴³⁵ is an apocalyptic number.

252435 is a deficient number, since it is larger than the sum of its proper divisors (151485).

252435 is a wasteful number, since it uses less digits than its factorization.

252435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16837.

The product of its digits is 1200, while the sum is 21.

The square root of 252435 is about 502.4290994757. The cubic root of 252435 is about 63.1999192169.

Adding to 252435 its reverse (534252), we get a palindrome (786687).

The spelling of 252435 in words is "two hundred fifty-two thousand, four hundred thirty-five".