52204445 has 8 divisors (see below), whose sum is σ = 62684160. Its totient is φ = 41737680.

The previous prime is 52204441. The next prime is 52204459. The reversal of 52204445 is 54440225.

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

It is not a de Polignac number, because 52204445 - 2² = 52204441 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52204441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13700 + ... + 17090.

It is an arithmetic number, because the mean of its divisors is an integer number (7835520).

Almost surely, 2^52204445 is an apocalyptic number.

It is an amenable number.

52204445 is a deficient number, since it is larger than the sum of its proper divisors (10479715).

52204445 is a wasteful number, since it uses less digits than its factorization.

52204445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6475.

The product of its (nonzero) digits is 6400, while the sum is 26.

The square root of 52204445 is about 7225.2643550254. The cubic root of 52204445 is about 373.7396383447.

The spelling of 52204445 in words is "fifty-two million, two hundred four thousand, four hundred forty-five".