435252 has 48 divisors (see below), whose sum is σ = 1128960. Its totient is φ = 129888.

The previous prime is 435247. The next prime is 435257. The reversal of 435252 is 252534.

It is an interprime number because it is at equal distance from previous prime (435247) and next prime (435257).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (435257) by changing a digit.

435252 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5203 + ... + 5285.

It is an arithmetic number, because the mean of its divisors is an integer number (23520).

2⁴³⁵²⁵² is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 435252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (564480).

435252 is an abundant number, since it is smaller than the sum of its proper divisors (693708).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

435252 is a wasteful number, since it uses less digits than its factorization.

435252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132 (or 130 counting only the distinct ones).

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

The square root of 435252 is about 659.7363109607. The cubic root of 435252 is about 75.7844771113.

Adding to 435252 its reverse (252534), we get a palindrome (687786).

The spelling of 435252 in words is "four hundred thirty-five thousand, two hundred fifty-two".