52436542 has 16 divisors (see below), whose sum is σ = 82938240. Its totient is φ = 24795288.

The previous prime is 52436533. The next prime is 52436543. The reversal of 52436542 is 24563425.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52436543) 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, 36033 + ... + 37459.

It is an arithmetic number, because the mean of its divisors is an integer number (5183640).

Almost surely, 2^52436542 is an apocalyptic number.

52436542 is a deficient number, since it is larger than the sum of its proper divisors (30501698).

52436542 is a wasteful number, since it uses less digits than its factorization.

52436542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2415.

The product of its digits is 28800, while the sum is 31.

The square root of 52436542 is about 7241.3080310121. The cubic root of 52436542 is about 374.2926922288.

Adding to 52436542 its reverse (24563425), we get a palindrome (76999967).

The spelling of 52436542 in words is "fifty-two million, four hundred thirty-six thousand, five hundred forty-two".