52242293 has 8 divisors (see below), whose sum is σ = 52736640. Its totient is φ = 51750720.

The previous prime is 52242287. The next prime is 52242301. The reversal of 52242293 is 39224225.

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

It is a cyclic number.

It is not a de Polignac number, because 52242293 - 2⁴ = 52242277 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52232293) 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, 57146 + ... + 58052.

It is an arithmetic number, because the mean of its divisors is an integer number (6592080).

Almost surely, 2^52242293 is an apocalyptic number.

It is an amenable number.

52242293 is a deficient number, since it is larger than the sum of its proper divisors (494347).

52242293 is a wasteful number, since it uses less digits than its factorization.

52242293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1387.

The product of its digits is 8640, while the sum is 29.

The square root of 52242293 is about 7227.8830234032. The cubic root of 52242293 is about 373.8299364076.

The spelling of 52242293 in words is "fifty-two million, two hundred forty-two thousand, two hundred ninety-three".