52573501 has 2 divisors, whose sum is σ = 52573502. Its totient is φ = 52573500.

The previous prime is 52573483. The next prime is 52573511. The reversal of 52573501 is 10537525.

52573501 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., 48288601 + 4284900 = 6949^2 + 2070^2 .

It is a cyclic number.

It is not a de Polignac number, because 52573501 - 2⁷ = 52573373 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52573501.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52573511) 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, 26286750 + 26286751.

It is an arithmetic number, because the mean of its divisors is an integer number (26286751).

Almost surely, 2^52573501 is an apocalyptic number.

It is an amenable number.

52573501 is a deficient number, since it is larger than the sum of its proper divisors (1).

52573501 is an equidigital number, since it uses as much as digits as its factorization.

52573501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5250, while the sum is 28.

The square root of 52573501 is about 7250.7586499621. The cubic root of 52573501 is about 374.6182806097.

The spelling of 52573501 in words is "fifty-two million, five hundred seventy-three thousand, five hundred one".