52926521 has 2 divisors, whose sum is σ = 52926522. Its totient is φ = 52926520.

The previous prime is 52926499. The next prime is 52926529. The reversal of 52926521 is 12562925.

52926521 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 48846121 + 4080400 = 6989^2 + 2020^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52926521 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (52926529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26463260 + 26463261.

It is an arithmetic number, because the mean of its divisors is an integer number (26463261).

Almost surely, 2^52926521 is an apocalyptic number.

It is an amenable number.

52926521 is a deficient number, since it is larger than the sum of its proper divisors (1).

52926521 is an equidigital number, since it uses as much as digits as its factorization.

52926521 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10800, while the sum is 32.

The square root of 52926521 is about 7275.0615804954. The cubic root of 52926521 is about 375.4549051256.

The spelling of 52926521 in words is "fifty-two million, nine hundred twenty-six thousand, five hundred twenty-one".