6532005442 has 4 divisors (see below), whose sum is σ = 9798008166. Its totient is φ = 3266002720.

The previous prime is 6532005409. The next prime is 6532005457. The reversal of 6532005442 is 2445002356.

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., 4244392201 + 2287613241 = 65149^2 + 47829^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1633001359 + ... + 1633001362.

Almost surely, 2^6532005442 is an apocalyptic number.

6532005442 is a deficient number, since it is larger than the sum of its proper divisors (3266002724).

6532005442 is a wasteful number, since it uses less digits than its factorization.

6532005442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3266002723.

The product of its (nonzero) digits is 28800, while the sum is 31.

The square root of 6532005442 is about 80820.8230717802. The cubic root of 6532005442 is about 1869.3136587313.

Adding to 6532005442 its reverse (2445002356), we get a palindrome (8977007798).

The spelling of 6532005442 in words is "six billion, five hundred thirty-two million, five thousand, four hundred forty-two".