52436212 has 12 divisors (see below), whose sum is σ = 94001796. Its totient is φ = 25578560.

The previous prime is 52436207. The next prime is 52436213. The reversal of 52436212 is 21263425.

It can be written as a sum of positive squares in 2 ways, for example, as 21031396 + 31404816 = 4586^2 + 5604^2 .

It is a super-3 number, since 3×52436212³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52436213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 159703 + ... + 160030.

It is an arithmetic number, because the mean of its divisors is an integer number (7833483).

Almost surely, 2^52436212 is an apocalyptic number.

It is an amenable number.

52436212 is a deficient number, since it is larger than the sum of its proper divisors (41565584).

52436212 is a wasteful number, since it uses less digits than its factorization.

52436212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319778 (or 319776 counting only the distinct ones).

The product of its digits is 2880, while the sum is 25.

The square root of 52436212 is about 7241.2852450377. The cubic root of 52436212 is about 374.2919070458.

Adding to 52436212 its reverse (21263425), we get a palindrome (73699637).

The spelling of 52436212 in words is "fifty-two million, four hundred thirty-six thousand, two hundred twelve".