65152905 has 32 divisors (see below), whose sum is σ = 109707264. Its totient is φ = 32953536.

The previous prime is 65152903. The next prime is 65152907. The reversal of 65152905 is 50925156.

65152905 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (65152903) and next prime (65152907).

It is not a de Polignac number, because 65152905 - 2¹ = 65152903 is a prime.

It is not an unprimeable number, because it can be changed into a prime (65152903) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 43072 + ... + 44558.

It is an arithmetic number, because the mean of its divisors is an integer number (3428352).

Almost surely, 2^65152905 is an apocalyptic number.

It is an amenable number.

65152905 is a deficient number, since it is larger than the sum of its proper divisors (44554359).

65152905 is a wasteful number, since it uses less digits than its factorization.

65152905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1645.

The product of its (nonzero) digits is 13500, while the sum is 33.

The square root of 65152905 is about 8071.7349436165. The cubic root of 65152905 is about 402.3876054116.

The spelling of 65152905 in words is "sixty-five million, one hundred fifty-two thousand, nine hundred five".