52321245 has 16 divisors (see below), whose sum is σ = 83918592. Its totient is φ = 27836480.

The previous prime is 52321187. The next prime is 52321253. The reversal of 52321245 is 54212325.

It is not a de Polignac number, because 52321245 - 2¹⁵ = 52288477 is a prime.

It is a Curzon number.

It is a zygodrome in base 13.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2419 + ... + 10511.

It is an arithmetic number, because the mean of its divisors is an integer number (5244912).

Almost surely, 2^52321245 is an apocalyptic number.

It is an amenable number.

52321245 is a deficient number, since it is larger than the sum of its proper divisors (31597347).

52321245 is a wasteful number, since it uses less digits than its factorization.

52321245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8532.

The product of its digits is 2400, while the sum is 24.

The square root of 52321245 is about 7233.3425883197. The cubic root of 52321245 is about 374.0181604420.

The spelling of 52321245 in words is "fifty-two million, three hundred twenty-one thousand, two hundred forty-five".