65652003 has 12 divisors (see below), whose sum is σ = 95061408. Its totient is φ = 43661520.

The previous prime is 65651987. The next prime is 65652031. The reversal of 65652003 is 30025656.

65652003 is a `hidden beast` number, since 6 + 5 + 652 + 0 + 0 + 3 = 666.

It is not a de Polignac number, because 65652003 - 2⁴ = 65651987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (65652403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4875 + ... + 12452.

It is an arithmetic number, because the mean of its divisors is an integer number (7921784).

Almost surely, 2^65652003 is an apocalyptic number.

65652003 is a deficient number, since it is larger than the sum of its proper divisors (29409405).

65652003 is a wasteful number, since it uses less digits than its factorization.

65652003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17754 (or 17751 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 65652003 is about 8102.5923629416. The cubic root of 65652003 is about 403.4124776197.

Adding to 65652003 its reverse (30025656), we get a palindrome (95677659).

The spelling of 65652003 in words is "sixty-five million, six hundred fifty-two thousand, three".