52481773 has 2 divisors, whose sum is σ = 52481774. Its totient is φ = 52481772.

The previous prime is 52481761. The next prime is 52481797. The reversal of 52481773 is 37718425.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36505764 + 15976009 = 6042^2 + 3997^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52481773 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52485773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26240886 + 26240887.

It is an arithmetic number, because the mean of its divisors is an integer number (26240887).

Almost surely, 2^52481773 is an apocalyptic number.

It is an amenable number.

52481773 is a deficient number, since it is larger than the sum of its proper divisors (1).

52481773 is an equidigital number, since it uses as much as digits as its factorization.

52481773 is an evil number, because the sum of its binary digits is even.

The product of its digits is 47040, while the sum is 37.

The square root of 52481773 is about 7244.4304814112. The cubic root of 52481773 is about 374.4002811143.

It can be divided in two parts, 5248 and 1773, that added together give a triangular number (7021 = T₁₁₈).

The spelling of 52481773 in words is "fifty-two million, four hundred eighty-one thousand, seven hundred seventy-three".