65033245 has 8 divisors (see below), whose sum is σ = 82630584. Its totient is φ = 48966144.

The previous prime is 65033233. The next prime is 65033261. The reversal of 65033245 is 54233056.

It can be written as a sum of positive squares in 4 ways, for example, as 423801 + 64609444 = 651^2 + 8038^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 65033245 - 2⁹ = 65032733 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 382464 + ... + 382633.

It is an arithmetic number, because the mean of its divisors is an integer number (10328823).

Almost surely, 2^65033245 is an apocalyptic number.

It is an amenable number.

65033245 is a deficient number, since it is larger than the sum of its proper divisors (17597339).

65033245 is a wasteful number, since it uses less digits than its factorization.

65033245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 765119.

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 65033245 is about 8064.3192521130. The cubic root of 65033245 is about 402.1411123950.

The spelling of 65033245 in words is "sixty-five million, thirty-three thousand, two hundred forty-five".