52245242 has 8 divisors (see below), whose sum is σ = 89563296. Its totient is φ = 22390812.

The previous prime is 52245241. The next prime is 52245257. The reversal of 52245242 is 24254225.

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 (52245241) 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, 1865888 + ... + 1865915.

It is an arithmetic number, because the mean of its divisors is an integer number (11195412).

Almost surely, 2^52245242 is an apocalyptic number.

52245242 is a deficient number, since it is larger than the sum of its proper divisors (37318054).

52245242 is a wasteful number, since it uses less digits than its factorization.

52245242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3731812.

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

The square root of 52245242 is about 7228.0870221657. The cubic root of 52245242 is about 373.8369703239.

Adding to 52245242 its reverse (24254225), we get a palindrome (76499467).

The spelling of 52245242 in words is "fifty-two million, two hundred forty-five thousand, two hundred forty-two".