52064641 has 4 divisors (see below), whose sum is σ = 52096000. Its totient is φ = 52033284.

The previous prime is 52064633. The next prime is 52064647. The reversal of 52064641 is 14646025.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 52064641 - 2³ = 52064633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52064647) 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, 13041 + ... + 16558.

It is an arithmetic number, because the mean of its divisors is an integer number (13024000).

Almost surely, 2^52064641 is an apocalyptic number.

It is an amenable number.

52064641 is a deficient number, since it is larger than the sum of its proper divisors (31359).

52064641 is a wasteful number, since it uses less digits than its factorization.

52064641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31358.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 52064641 is about 7215.5832058123. The cubic root of 52064641 is about 373.4057139813.

The spelling of 52064641 in words is "fifty-two million, sixty-four thousand, six hundred forty-one".