201432052 has 12 divisors (see below), whose sum is σ = 352651936. Its totient is φ = 100674360.

The previous prime is 201432047. The next prime is 201432149. The reversal of 201432052 is 250234102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2143 + ... + 20185.

Almost surely, 2^201432052 is an apocalyptic number.

It is an amenable number.

201432052 is a deficient number, since it is larger than the sum of its proper divisors (151219884).

201432052 is a wasteful number, since it uses less digits than its factorization.

201432052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20838 (or 20836 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 201432052 is about 14192.6759985564. The cubic root of 201432052 is about 586.1960112614.

Adding to 201432052 its reverse (250234102), we get a palindrome (451666154).

The spelling of 201432052 in words is "two hundred one million, four hundred thirty-two thousand, fifty-two".