52208542 has 24 divisors (see below), whose sum is σ = 83338416. Its totient is φ = 24525504.

The previous prime is 52208531. The next prime is 52208567. The reversal of 52208542 is 24580225.

It is a self number, because there is not a number n which added to its sum of digits gives 52208542.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 120358 + ... + 120790.

It is an arithmetic number, because the mean of its divisors is an integer number (3472434).

Almost surely, 2^52208542 is an apocalyptic number.

52208542 is a deficient number, since it is larger than the sum of its proper divisors (31129874).

52208542 is a wasteful number, since it uses less digits than its factorization.

52208542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 640 (or 621 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 28.

The square root of 52208542 is about 7225.5478685010. The cubic root of 52208542 is about 373.7494151063.

Adding to 52208542 its reverse (24580225), we get a palindrome (76788767).

The spelling of 52208542 in words is "fifty-two million, two hundred eight thousand, five hundred forty-two".