65285075 has 6 divisors (see below), whose sum is σ = 80953524. Its totient is φ = 52228040.

The previous prime is 65285069. The next prime is 65285081. The reversal of 65285075 is 57058256.

It is an interprime number because it is at equal distance from previous prime (65285069) and next prime (65285081).

It is not a de Polignac number, because 65285075 - 2⁸ = 65284819 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1305677 + ... + 1305726.

It is an arithmetic number, because the mean of its divisors is an integer number (13492254).

Almost surely, 2^65285075 is an apocalyptic number.

65285075 is a deficient number, since it is larger than the sum of its proper divisors (15668449).

65285075 is a wasteful number, since it uses less digits than its factorization.

65285075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2611413 (or 2611408 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 38.

The square root of 65285075 is about 8079.9180070097. The cubic root of 65285075 is about 402.6595178066.

The spelling of 65285075 in words is "sixty-five million, two hundred eighty-five thousand, seventy-five".