52421234 has 16 divisors (see below), whose sum is σ = 83420928. Its totient is φ = 24620352.

The previous prime is 52421233. The next prime is 52421273. The reversal of 52421234 is 43212425.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (52421231) 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, 20807 + ... + 23189.

It is an arithmetic number, because the mean of its divisors is an integer number (5213808).

Almost surely, 2^52421234 is an apocalyptic number.

52421234 is a deficient number, since it is larger than the sum of its proper divisors (30999694).

52421234 is a wasteful number, since it uses less digits than its factorization.

52421234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3049.

The product of its digits is 1920, while the sum is 23.

The square root of 52421234 is about 7240.2509625012. The cubic root of 52421234 is about 374.2562657854.

Adding to 52421234 its reverse (43212425), we get a palindrome (95633659).

The spelling of 52421234 in words is "fifty-two million, four hundred twenty-one thousand, two hundred thirty-four".