52305973 has 2 divisors, whose sum is σ = 52305974. Its totient is φ = 52305972.

The previous prime is 52305949. The next prime is 52305983. The reversal of 52305973 is 37950325.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40424164 + 11881809 = 6358^2 + 3447^2 .

It is a cyclic number.

It is not a de Polignac number, because 52305973 - 2²⁵ = 18751541 is a prime.

It is a super-2 number, since 2×52305973² = 5471829622953458, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52305943) 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, 26152986 + 26152987.

It is an arithmetic number, because the mean of its divisors is an integer number (26152987).

Almost surely, 2^52305973 is an apocalyptic number.

It is an amenable number.

52305973 is a deficient number, since it is larger than the sum of its proper divisors (1).

52305973 is an equidigital number, since it uses as much as digits as its factorization.

52305973 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28350, while the sum is 34.

The square root of 52305973 is about 7232.2868444220. The cubic root of 52305973 is about 373.9817662953.

The spelling of 52305973 in words is "fifty-two million, three hundred five thousand, nine hundred seventy-three".