235220052 has 12 divisors (see below), whose sum is σ = 548846816. Its totient is φ = 78406680.

The previous prime is 235220017. The next prime is 235220081. The reversal of 235220052 is 250022532.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9800824 + ... + 9800847.

Almost surely, 2^235220052 is an apocalyptic number.

It is an amenable number.

235220052 is an abundant number, since it is smaller than the sum of its proper divisors (313626764).

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

235220052 is a wasteful number, since it uses less digits than its factorization.

235220052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19601678 (or 19601676 counting only the distinct ones).

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

The square root of 235220052 is about 15336.8853422069. The cubic root of 235220052 is about 617.2931350978.

Adding to 235220052 its reverse (250022532), we get a palindrome (485242584).

The spelling of 235220052 in words is "two hundred thirty-five million, two hundred twenty thousand, fifty-two".