52522042 has 8 divisors (see below), whose sum is σ = 82929600. Its totient is φ = 24878844.

The previous prime is 52522039. The next prime is 52522051. The reversal of 52522042 is 24022525.

It is a happy number.

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

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, 691042 + ... + 691117.

It is an arithmetic number, because the mean of its divisors is an integer number (10366200).

Almost surely, 2^52522042 is an apocalyptic number.

52522042 is a deficient number, since it is larger than the sum of its proper divisors (30407558).

52522042 is a wasteful number, since it uses less digits than its factorization.

52522042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1382180.

The product of its (nonzero) digits is 1600, while the sum is 22.

The square root of 52522042 is about 7247.2092559826. The cubic root of 52522042 is about 374.4960151162.

Adding to 52522042 its reverse (24022525), we get a palindrome (76544567).

The spelling of 52522042 in words is "fifty-two million, five hundred twenty-two thousand, forty-two".