52032240242 has 8 divisors (see below), whose sum is σ = 78269461596. Its totient is φ = 25942419712.

The previous prime is 52032240223. The next prime is 52032240277. The reversal of 52032240242 is 24204223025.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 48744249961 + 3287990281 = 220781^2 + 57341^2 .

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, 36849323 + ... + 36850734.

Almost surely, 2^52032240242 is an apocalyptic number.

52032240242 is a deficient number, since it is larger than the sum of its proper divisors (26237221354).

52032240242 is a wasteful number, since it uses less digits than its factorization.

52032240242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73700412.

The product of its (nonzero) digits is 7680, while the sum is 26.

Adding to 52032240242 its reverse (24204223025), we get a palindrome (76236463267).

The spelling of 52032240242 in words is "fifty-two billion, thirty-two million, two hundred forty thousand, two hundred forty-two".