52381673 has 2 divisors, whose sum is σ = 52381674. Its totient is φ = 52381672.

The previous prime is 52381657. The next prime is 52381691. The reversal of 52381673 is 37618325.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 51955264 + 426409 = 7208^2 + 653^2 .

It is a cyclic number.

It is not a de Polignac number, because 52381673 - 2⁴ = 52381657 is a prime.

It is not a weakly prime, because it can be changed into another prime (52381643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26190836 + 26190837.

It is an arithmetic number, because the mean of its divisors is an integer number (26190837).

Almost surely, 2^52381673 is an apocalyptic number.

It is an amenable number.

52381673 is a deficient number, since it is larger than the sum of its proper divisors (1).

52381673 is an equidigital number, since it uses as much as digits as its factorization.

52381673 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30240, while the sum is 35.

The square root of 52381673 is about 7237.5184283012. The cubic root of 52381673 is about 374.1620947971.

Adding to 52381673 its reverse (37618325), we get a palindrome (89999998).

The spelling of 52381673 in words is "fifty-two million, three hundred eighty-one thousand, six hundred seventy-three".