52193445 has 8 divisors (see below), whose sum is σ = 83509536. Its totient is φ = 27836496.

The previous prime is 52193441. The next prime is 52193447. The reversal of 52193445 is 54439125.

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

It is not a de Polignac number, because 52193445 - 2² = 52193441 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52193441) 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, 1739767 + ... + 1739796.

It is an arithmetic number, because the mean of its divisors is an integer number (10438692).

Almost surely, 2^52193445 is an apocalyptic number.

It is an amenable number.

52193445 is a deficient number, since it is larger than the sum of its proper divisors (31316091).

52193445 is a wasteful number, since it uses less digits than its factorization.

52193445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3479571.

The product of its digits is 21600, while the sum is 33.

The square root of 52193445 is about 7224.5030970995. The cubic root of 52193445 is about 373.7133862710.

The spelling of 52193445 in words is "fifty-two million, one hundred ninety-three thousand, four hundred forty-five".