652065616 has 10 divisors (see below), whose sum is σ = 1263377162. Its totient is φ = 326032800.

The previous prime is 652065613. The next prime is 652065619. The reversal of 652065616 is 616560256.

It is an interprime number because it is at equal distance from previous prime (652065613) and next prime (652065619).

It can be written as a sum of positive squares in only one way, i.e., 543822400 + 108243216 = 23320^2 + 10404^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (652065613) by changing a digit.

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 as a sum of consecutive naturals, namely, 20377035 + ... + 20377066.

Almost surely, 2^652065616 is an apocalyptic number.

It is an amenable number.

652065616 is a deficient number, since it is larger than the sum of its proper divisors (611311546).

652065616 is a wasteful number, since it uses less digits than its factorization.

652065616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40754109 (or 40754103 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 37.

The square root of 652065616 is about 25535.5754977247. The cubic root of 652065616 is about 867.1557336940.

The spelling of 652065616 in words is "six hundred fifty-two million, sixty-five thousand, six hundred sixteen".