52427542 has 8 divisors (see below), whose sum is σ = 78838632. Its totient is φ = 26148000.

The previous prime is 52427519. The next prime is 52427581. The reversal of 52427542 is 24572425.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31884 + ... + 33487.

It is an arithmetic number, because the mean of its divisors is an integer number (9854829).

Almost surely, 2^52427542 is an apocalyptic number.

52427542 is a deficient number, since it is larger than the sum of its proper divisors (26411090).

52427542 is a wasteful number, since it uses less digits than its factorization.

52427542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65774.

The product of its digits is 22400, while the sum is 31.

The square root of 52427542 is about 7240.6865696562. The cubic root of 52427542 is about 374.2712769661.

Adding to 52427542 its reverse (24572425), we get a palindrome (76999967).

The spelling of 52427542 in words is "fifty-two million, four hundred twenty-seven thousand, five hundred forty-two".