2356545065 has 16 divisors (see below), whose sum is σ = 3248083200. Its totient is φ = 1607791680.

The previous prime is 2356545043. The next prime is 2356545101. The reversal of 2356545065 is 5605456532.

It is not a de Polignac number, because 2356545065 - 2⁶ = 2356545001 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 162206 + ... + 176135.

It is an arithmetic number, because the mean of its divisors is an integer number (203005200).

Almost surely, 2^2356545065 is an apocalyptic number.

It is an amenable number.

2356545065 is a deficient number, since it is larger than the sum of its proper divisors (891538135).

2356545065 is a wasteful number, since it uses less digits than its factorization.

2356545065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338552.

The product of its (nonzero) digits is 540000, while the sum is 41.

The square root of 2356545065 is about 48544.2588263535. The cubic root of 2356545065 is about 1330.7360323825.

The spelling of 2356545065 in words is "two billion, three hundred fifty-six million, five hundred forty-five thousand, sixty-five".