65565652 has 6 divisors (see below), whose sum is σ = 114739898. Its totient is φ = 32782824.

The previous prime is 65565613. The next prime is 65565653. The reversal of 65565652 is 25656556.

It can be written as a sum of positive squares in only one way, i.e., 52359696 + 13205956 = 7236^2 + 3634^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65565653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8195703 + ... + 8195710.

Almost surely, 2^65565652 is an apocalyptic number.

It is an amenable number.

65565652 is a deficient number, since it is larger than the sum of its proper divisors (49174246).

65565652 is a wasteful number, since it uses less digits than its factorization.

65565652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16391417 (or 16391415 counting only the distinct ones).

The product of its digits is 270000, while the sum is 40.

The square root of 65565652 is about 8097.2620063822. The cubic root of 65565652 is about 403.2355327534.

The spelling of 65565652 in words is "sixty-five million, five hundred sixty-five thousand, six hundred fifty-two".