52445306 has 8 divisors (see below), whose sum is σ = 83295540. Its totient is φ = 24680128.

The previous prime is 52445303. The next prime is 52445321. The reversal of 52445306 is 60354425.

It can be written as a sum of positive squares in 2 ways, for example, as 52432081 + 13225 = 7241^2 + 115^2 .

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

It is not an unprimeable number, because it can be changed into a prime (52445303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 771221 + ... + 771288.

Almost surely, 2^52445306 is an apocalyptic number.

52445306 is a deficient number, since it is larger than the sum of its proper divisors (30850234).

52445306 is a wasteful number, since it uses less digits than its factorization.

52445306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1542528.

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

The square root of 52445306 is about 7241.9131450191. The cubic root of 52445306 is about 374.3135435811.

The spelling of 52445306 in words is "fifty-two million, four hundred forty-five thousand, three hundred six".