52528733 has 2 divisors, whose sum is σ = 52528734. Its totient is φ = 52528732.

The previous prime is 52528699. The next prime is 52528753. The reversal of 52528733 is 33782525.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37613689 + 14915044 = 6133^2 + 3862^2 .

It is a cyclic number.

It is not a de Polignac number, because 52528733 - 2⁶ = 52528669 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52528693 and 52528702.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52528753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26264366 + 26264367.

It is an arithmetic number, because the mean of its divisors is an integer number (26264367).

Almost surely, 2^52528733 is an apocalyptic number.

It is an amenable number.

52528733 is a deficient number, since it is larger than the sum of its proper divisors (1).

52528733 is an equidigital number, since it uses as much as digits as its factorization.

52528733 is an evil number, because the sum of its binary digits is even.

The product of its digits is 50400, while the sum is 35.

The square root of 52528733 is about 7247.6708672511. The cubic root of 52528733 is about 374.5119173060.

The spelling of 52528733 in words is "fifty-two million, five hundred twenty-eight thousand, seven hundred thirty-three".