52552042 has 8 divisors (see below), whose sum is σ = 79593696. Its totient is φ = 26020812.

The previous prime is 52552039. The next prime is 52552103. The reversal of 52552042 is 24025525.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 52551998 and 52552016.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127348 + ... + 127759.

It is an arithmetic number, because the mean of its divisors is an integer number (9949212).

Almost surely, 2^52552042 is an apocalyptic number.

52552042 is a deficient number, since it is larger than the sum of its proper divisors (27041654).

52552042 is a wasteful number, since it uses less digits than its factorization.

52552042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255212.

The product of its (nonzero) digits is 4000, while the sum is 25.

The square root of 52552042 is about 7249.2787227420. The cubic root of 52552042 is about 374.5673041828.

Adding to 52552042 its reverse (24025525), we get a palindrome (76577567).

The spelling of 52552042 in words is "fifty-two million, five hundred fifty-two thousand, forty-two".