52466445 has 12 divisors (see below), whose sum is σ = 90941916. Its totient is φ = 27982080.

The previous prime is 52466443. The next prime is 52466459. The reversal of 52466445 is 54466425.

52466445 is a `hidden beast` number, since 5 + 2 + 4 + 6 + 644 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 19873764 + 32592681 = 4458^2 + 5709^2 .

It is not a de Polignac number, because 52466445 - 2¹ = 52466443 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52466441) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 582916 + ... + 583005.

It is an arithmetic number, because the mean of its divisors is an integer number (7578493).

Almost surely, 2^52466445 is an apocalyptic number.

It is an amenable number.

52466445 is a deficient number, since it is larger than the sum of its proper divisors (38475471).

52466445 is a wasteful number, since it uses less digits than its factorization.

52466445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1165932 (or 1165929 counting only the distinct ones).

The product of its digits is 115200, while the sum is 36.

The square root of 52466445 is about 7243.3724880058. The cubic root of 52466445 is about 374.3638280376.

The spelling of 52466445 in words is "fifty-two million, four hundred sixty-six thousand, four hundred forty-five".