52326397 has 4 divisors (see below), whose sum is σ = 53107456. Its totient is φ = 51545340.

The previous prime is 52326389. The next prime is 52326427. The reversal of 52326397 is 79362325.

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 52326397 - 2³ = 52326389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52326347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 390429 + ... + 390562.

It is an arithmetic number, because the mean of its divisors is an integer number (13276864).

Almost surely, 2^52326397 is an apocalyptic number.

It is an amenable number.

52326397 is a deficient number, since it is larger than the sum of its proper divisors (781059).

52326397 is an equidigital number, since it uses as much as digits as its factorization.

52326397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 781058.

The product of its digits is 68040, while the sum is 37.

The square root of 52326397 is about 7233.6987081299. The cubic root of 52326397 is about 374.0304363879.

The spelling of 52326397 in words is "fifty-two million, three hundred twenty-six thousand, three hundred ninety-seven".