52659842 has 4 divisors (see below), whose sum is σ = 78989766. Its totient is φ = 26329920.

The previous prime is 52659839. The next prime is 52659851. The reversal of 52659842 is 24895625.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 51681721 + 978121 = 7189^2 + 989^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 52659842.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13164959 + ... + 13164962.

Almost surely, 2^52659842 is an apocalyptic number.

52659842 is a deficient number, since it is larger than the sum of its proper divisors (26329924).

52659842 is a wasteful number, since it uses less digits than its factorization.

52659842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26329923.

The product of its digits is 172800, while the sum is 41.

The square root of 52659842 is about 7256.7101361430. The cubic root of 52659842 is about 374.8232458862.

The spelling of 52659842 in words is "fifty-two million, six hundred fifty-nine thousand, eight hundred forty-two".