52012673 has 4 divisors (see below), whose sum is σ = 55072260. Its totient is φ = 48953088.

The previous prime is 52012621. The next prime is 52012711. The reversal of 52012673 is 37621025.

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 38850289 + 13162384 = 6233^2 + 3628^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52012673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52012613) 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, 1529768 + ... + 1529801.

It is an arithmetic number, because the mean of its divisors is an integer number (13768065).

Almost surely, 2^52012673 is an apocalyptic number.

It is an amenable number.

52012673 is a deficient number, since it is larger than the sum of its proper divisors (3059587).

52012673 is a wasteful number, since it uses less digits than its factorization.

52012673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3059586.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 52012673 is about 7211.9812118446. The cubic root of 52012673 is about 373.2814350867.

Adding to 52012673 its reverse (37621025), we get a palindrome (89633698).

The spelling of 52012673 in words is "fifty-two million, twelve thousand, six hundred seventy-three".