52865061 has 4 divisors (see below), whose sum is σ = 70486752. Its totient is φ = 35243372.

The previous prime is 52865047. The next prime is 52865081. The reversal of 52865061 is 16056825.

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 52865061 - 2¹⁰ = 52864037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52865041) 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, 8810841 + ... + 8810846.

It is an arithmetic number, because the mean of its divisors is an integer number (17621688).

Almost surely, 2^52865061 is an apocalyptic number.

It is an amenable number.

52865061 is a deficient number, since it is larger than the sum of its proper divisors (17621691).

52865061 is a wasteful number, since it uses less digits than its factorization.

52865061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17621690.

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 52865061 is about 7270.8363342878. The cubic root of 52865061 is about 375.3095186804.

The spelling of 52865061 in words is "fifty-two million, eight hundred sixty-five thousand, sixty-one".