52797133 has 4 divisors (see below), whose sum is σ = 52812000. Its totient is φ = 52782268.

The previous prime is 52797119. The next prime is 52797137. The reversal of 52797133 is 33179725.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 52797133 - 2⁹ = 52796621 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52797092 and 52797101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52797137) 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, 1368 + ... + 10366.

It is an arithmetic number, because the mean of its divisors is an integer number (13203000).

Almost surely, 2^52797133 is an apocalyptic number.

It is an amenable number.

52797133 is a deficient number, since it is larger than the sum of its proper divisors (14867).

52797133 is an equidigital number, since it uses as much as digits as its factorization.

52797133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14866.

The product of its digits is 39690, while the sum is 37.

The square root of 52797133 is about 7266.1635682112. The cubic root of 52797133 is about 375.1487007308.

The spelling of 52797133 in words is "fifty-two million, seven hundred ninety-seven thousand, one hundred thirty-three".