52758733 has 2 divisors, whose sum is σ = 52758734. Its totient is φ = 52758732.

The previous prime is 52758709. The next prime is 52758737. The reversal of 52758733 is 33785725.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27175369 + 25583364 = 5213^2 + 5058^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52758733 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52758737) by changing a digit.

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 as a sum of consecutive naturals, namely, 26379366 + 26379367.

It is an arithmetic number, because the mean of its divisors is an integer number (26379367).

Almost surely, 2^52758733 is an apocalyptic number.

It is an amenable number.

52758733 is a deficient number, since it is larger than the sum of its proper divisors (1).

52758733 is an equidigital number, since it uses as much as digits as its factorization.

52758733 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 176400, while the sum is 40.

The square root of 52758733 is about 7263.5207027997. The cubic root of 52758733 is about 375.0577285941.

The spelling of 52758733 in words is "fifty-two million, seven hundred fifty-eight thousand, seven hundred thirty-three".