42452 has 6 divisors (see below), whose sum is σ = 74298. Its totient is φ = 21224.

The previous prime is 42451. The next prime is 42457. The reversal of 42452 is 25424.

42452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 42436 + 16 = 206^2 + 4^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 42452.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 42452.

It is not an unprimeable number, because it can be changed into a prime (42451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5303 + ... + 5310.

It is an arithmetic number, because the mean of its divisors is an integer number (12383).

2⁴²⁴⁵² is an apocalyptic number.

It is an amenable number.

42452 is a deficient number, since it is larger than the sum of its proper divisors (31846).

42452 is a wasteful number, since it uses less digits than its factorization.

42452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10617 (or 10615 counting only the distinct ones).

The product of its digits is 320, while the sum is 17.

The square root of 42452 is about 206.0388312916. The cubic root of 42452 is about 34.8845173427.

Adding to 42452 its reverse (25424), we get a palindrome (67876).

It can be divided in two parts, 42 and 452, that added together give a palindrome (494).

The spelling of 42452 in words is "forty-two thousand, four hundred fifty-two".