52731953 has 2 divisors, whose sum is σ = 52731954. Its totient is φ = 52731952.

The previous prime is 52731949. The next prime is 52732003. The reversal of 52731953 is 35913725.

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., 49463089 + 3268864 = 7033^2 + 1808^2 .

It is a cyclic number.

It is not a de Polignac number, because 52731953 - 2² = 52731949 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (52731923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26365976 + 26365977.

It is an arithmetic number, because the mean of its divisors is an integer number (26365977).

Almost surely, 2^52731953 is an apocalyptic number.

It is an amenable number.

52731953 is a deficient number, since it is larger than the sum of its proper divisors (1).

52731953 is an equidigital number, since it uses as much as digits as its factorization.

52731953 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 28350, while the sum is 35.

The square root of 52731953 is about 7261.6770101678. The cubic root of 52731953 is about 374.9942588751.

The spelling of 52731953 in words is "fifty-two million, seven hundred thirty-one thousand, nine hundred fifty-three".