52133351 has 4 divisors (see below), whose sum is σ = 53815104. Its totient is φ = 50451600.

The previous prime is 52133327. The next prime is 52133357. The reversal of 52133351 is 15333125.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52133351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52133357) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 840830 + ... + 840891.

It is an arithmetic number, because the mean of its divisors is an integer number (13453776).

Almost surely, 2^52133351 is an apocalyptic number.

52133351 is a deficient number, since it is larger than the sum of its proper divisors (1681753).

52133351 is a wasteful number, since it uses less digits than its factorization.

52133351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1681752.

The product of its digits is 1350, while the sum is 23.

The square root of 52133351 is about 7220.3428588953. The cubic root of 52133351 is about 373.5699036499.

Adding to 52133351 its reverse (15333125), we get a palindrome (67466476).

The spelling of 52133351 in words is "fifty-two million, one hundred thirty-three thousand, three hundred fifty-one".