52133332 has 6 divisors (see below), whose sum is σ = 91233338. Its totient is φ = 26066664.

The previous prime is 52133327. The next prime is 52133357. The reversal of 52133332 is 23333125.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 49617936 + 2515396 = 7044^2 + 1586^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6516663 + ... + 6516670.

Almost surely, 2^52133332 is an apocalyptic number.

It is an amenable number.

52133332 is a deficient number, since it is larger than the sum of its proper divisors (39100006).

52133332 is a wasteful number, since it uses less digits than its factorization.

52133332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13033337 (or 13033335 counting only the distinct ones).

The product of its digits is 1620, while the sum is 22.

The square root of 52133332 is about 7220.3415431682. The cubic root of 52133332 is about 373.5698582673.

Adding to 52133332 its reverse (23333125), we get a palindrome (75466457).

The spelling of 52133332 in words is "fifty-two million, one hundred thirty-three thousand, three hundred thirty-two".