52273973 has 2 divisors, whose sum is σ = 52273974. Its totient is φ = 52273972.

The previous prime is 52273961. The next prime is 52273999. The reversal of 52273973 is 37937225.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36457444 + 15816529 = 6038^2 + 3977^2 .

It is a cyclic number.

It is not a de Polignac number, because 52273973 - 2⁴ = 52273957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52273943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26136986 + 26136987.

It is an arithmetic number, because the mean of its divisors is an integer number (26136987).

Almost surely, 2^52273973 is an apocalyptic number.

It is an amenable number.

52273973 is a deficient number, since it is larger than the sum of its proper divisors (1).

52273973 is an equidigital number, since it uses as much as digits as its factorization.

52273973 is an evil number, because the sum of its binary digits is even.

The product of its digits is 79380, while the sum is 38.

The square root of 52273973 is about 7230.0742043218. The cubic root of 52273973 is about 373.9054852822.

The spelling of 52273973 in words is "fifty-two million, two hundred seventy-three thousand, nine hundred seventy-three".