52454641 has 4 divisors (see below), whose sum is σ = 53872372. Its totient is φ = 51036912.

The previous prime is 52454629. The next prime is 52454663. The reversal of 52454641 is 14645425.

It is a happy number.

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 44502241 + 7952400 = 6671^2 + 2820^2 .

It is not a de Polignac number, because 52454641 - 2¹⁹ = 51930353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52454671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 708810 + ... + 708883.

It is an arithmetic number, because the mean of its divisors is an integer number (13468093).

Almost surely, 2^52454641 is an apocalyptic number.

It is an amenable number.

52454641 is a deficient number, since it is larger than the sum of its proper divisors (1417731).

52454641 is a wasteful number, since it uses less digits than its factorization.

52454641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1417730.

The product of its digits is 19200, while the sum is 31.

The square root of 52454641 is about 7242.5576283520. The cubic root of 52454641 is about 374.3357509046.

The spelling of 52454641 in words is "fifty-two million, four hundred fifty-four thousand, six hundred forty-one".