52423542 has 24 divisors (see below), whose sum is σ = 117249600. Its totient is φ = 16910640.

The previous prime is 52423523. The next prime is 52423621. The reversal of 52423542 is 24532425.

It is a happy number.

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, 46417 + ... + 47532.

It is an arithmetic number, because the mean of its divisors is an integer number (4885400).

Almost surely, 2^52423542 is an apocalyptic number.

52423542 is an abundant number, since it is smaller than the sum of its proper divisors (64826058).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52423542 is a wasteful number, since it uses less digits than its factorization.

52423542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93988 (or 93985 counting only the distinct ones).

The product of its digits is 9600, while the sum is 27.

The square root of 52423542 is about 7240.4103474872. The cubic root of 52423542 is about 374.2617582848.

Adding to 52423542 its reverse (24532425), we get a palindrome (76955967).

The spelling of 52423542 in words is "fifty-two million, four hundred twenty-three thousand, five hundred forty-two".