52454441 has 4 divisors (see below), whose sum is σ = 56489412. Its totient is φ = 48419472.

The previous prime is 52454377. The next prime is 52454443. The reversal of 52454441 is 14445425.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10916416 + 41538025 = 3304^2 + 6445^2 .

It is a cyclic number.

It is not a de Polignac number, because 52454441 - 2⁶ = 52454377 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (52454443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2017466 + ... + 2017491.

It is an arithmetic number, because the mean of its divisors is an integer number (14122353).

Almost surely, 2^52454441 is an apocalyptic number.

It is an amenable number.

52454441 is a deficient number, since it is larger than the sum of its proper divisors (4034971).

52454441 is a wasteful number, since it uses less digits than its factorization.

52454441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4034970.

The product of its digits is 12800, while the sum is 29.

The square root of 52454441 is about 7242.5438210618. The cubic root of 52454441 is about 374.3352751459.

Adding to 52454441 its reverse (14445425), we get a palindrome (66899866).

The spelling of 52454441 in words is "fifty-two million, four hundred fifty-four thousand, four hundred forty-one".