33252542 has 4 divisors (see below), whose sum is σ = 49878816. Its totient is φ = 16626270.

The previous prime is 33252523. The next prime is 33252551. The reversal of 33252542 is 24525233.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24525233 = 61 ⋅402053.

It is a super-2 number, since 2×33252542² = 2211463098923528, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 8313134 + ... + 8313137.

It is an arithmetic number, because the mean of its divisors is an integer number (12469704).

Almost surely, 2^33252542 is an apocalyptic number.

33252542 is a deficient number, since it is larger than the sum of its proper divisors (16626274).

33252542 is a wasteful number, since it uses less digits than its factorization.

33252542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16626273.

The product of its digits is 7200, while the sum is 26.

The square root of 33252542 is about 5766.5017124770. The cubic root of 33252542 is about 321.5695739369.

Adding to 33252542 its reverse (24525233), we get a palindrome (57777775).

The spelling of 33252542 in words is "thirty-three million, two hundred fifty-two thousand, five hundred forty-two".