52306445 has 8 divisors (see below), whose sum is σ = 62817120. Its totient is φ = 41812240.

The previous prime is 52306427. The next prime is 52306451. The reversal of 52306445 is 54460325.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-52306445 is a prime.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 4526 + ... + 11184.

It is an arithmetic number, because the mean of its divisors is an integer number (7852140).

Almost surely, 2^52306445 is an apocalyptic number.

It is an amenable number.

52306445 is a deficient number, since it is larger than the sum of its proper divisors (10510675).

52306445 is a wasteful number, since it uses less digits than its factorization.

52306445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8235.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 52306445 is about 7232.3194757975. The cubic root of 52306445 is about 373.9828912074.

The spelling of 52306445 in words is "fifty-two million, three hundred six thousand, four hundred forty-five".