65133245 has 8 divisors (see below), whose sum is σ = 78472800. Its totient is φ = 51898000.

The previous prime is 65133221. The next prime is 65133247. The reversal of 65133245 is 54233156.

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

It is not a de Polignac number, because 65133245 - 2⁶ = 65133181 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65133247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24695 + ... + 27204.

It is an arithmetic number, because the mean of its divisors is an integer number (9809100).

Almost surely, 2^65133245 is an apocalyptic number.

It is an amenable number.

65133245 is a deficient number, since it is larger than the sum of its proper divisors (13339555).

65133245 is a wasteful number, since it uses less digits than its factorization.

65133245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52155.

The product of its digits is 10800, while the sum is 29.

The square root of 65133245 is about 8070.5170218518. The cubic root of 65133245 is about 402.3471276249.

The spelling of 65133245 in words is "sixty-five million, one hundred thirty-three thousand, two hundred forty-five".