3652155065 has 12 divisors (see below), whose sum is σ = 4745641644. Its totient is φ = 2696975424.

The previous prime is 3652154993. The next prime is 3652155097. The reversal of 3652155065 is 5605512563.

It can be written as a sum of positive squares in 6 ways, for example, as 1862526649 + 1789628416 = 43157^2 + 42304^2 .

It is not a de Polignac number, because 3652155065 - 2¹⁸ = 3651892921 is a prime.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2160194 + ... + 2161883.

It is an arithmetic number, because the mean of its divisors is an integer number (395470137).

Almost surely, 2^3652155065 is an apocalyptic number.

It is an amenable number.

3652155065 is a deficient number, since it is larger than the sum of its proper divisors (1093486579).

3652155065 is a wasteful number, since it uses less digits than its factorization.

3652155065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4322108 (or 4322095 counting only the distinct ones).

The product of its (nonzero) digits is 135000, while the sum is 38.

The square root of 3652155065 is about 60433.0626809530. The cubic root of 3652155065 is about 1539.9846888060.

The spelling of 3652155065 in words is "three billion, six hundred fifty-two million, one hundred fifty-five thousand, sixty-five".