52035442 has 4 divisors (see below), whose sum is σ = 78053166. Its totient is φ = 26017720.

The previous prime is 52035397. The next prime is 52035443. The reversal of 52035442 is 24453025.

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

It can be written as a sum of positive squares in only one way, i.e., 39425841 + 12609601 = 6279^2 + 3551^2 .

It is not an unprimeable number, because it can be changed into a prime (52035443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13008859 + ... + 13008862.

Almost surely, 2^52035442 is an apocalyptic number.

52035442 is a deficient number, since it is larger than the sum of its proper divisors (26017724).

52035442 is a wasteful number, since it uses less digits than its factorization.

52035442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26017723.

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 52035442 is about 7213.5595928778. The cubic root of 52035442 is about 373.3358962055.

Adding to 52035442 its reverse (24453025), we get a palindrome (76488467).

The spelling of 52035442 in words is "fifty-two million, thirty-five thousand, four hundred forty-two".