52646315 has 4 divisors (see below), whose sum is σ = 63175584. Its totient is φ = 42117048.

The previous prime is 52646309. The next prime is 52646317. The reversal of 52646315 is 51364625.

52646315 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 52646315 - 2⁴ = 52646299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52646317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5264627 + ... + 5264636.

It is an arithmetic number, because the mean of its divisors is an integer number (15793896).

Almost surely, 2^52646315 is an apocalyptic number.

52646315 is a deficient number, since it is larger than the sum of its proper divisors (10529269).

52646315 is a wasteful number, since it uses less digits than its factorization.

52646315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10529268.

The product of its digits is 21600, while the sum is 32.

The square root of 52646315 is about 7255.7780423604. The cubic root of 52646315 is about 374.7911488900.

The spelling of 52646315 in words is "fifty-two million, six hundred forty-six thousand, three hundred fifteen".