65532445 has 8 divisors (see below), whose sum is σ = 85788000. Its totient is φ = 47659920.

The previous prime is 65532427. The next prime is 65532461. The reversal of 65532445 is 54423556.

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

It is not a de Polignac number, because 65532445 - 2⁵ = 65532413 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 65532445.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 595695 + ... + 595804.

It is an arithmetic number, because the mean of its divisors is an integer number (10723500).

Almost surely, 2^65532445 is an apocalyptic number.

It is an amenable number.

65532445 is a deficient number, since it is larger than the sum of its proper divisors (20255555).

65532445 is a wasteful number, since it uses less digits than its factorization.

65532445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1191515.

The product of its digits is 72000, while the sum is 34.

The square root of 65532445 is about 8095.2112387510. The cubic root of 65532445 is about 403.1674457640.

Subtracting from 65532445 its reverse (54423556), we obtain a square (11108889 = 3333²).

It can be divided in two parts, 6553 and 2445, that added together give a palindrome (8998).

The spelling of 65532445 in words is "sixty-five million, five hundred thirty-two thousand, four hundred forty-five".