65750245 has 8 divisors (see below), whose sum is σ = 86073120. Its totient is φ = 47818320.

The previous prime is 65750231. The next prime is 65750257. The reversal of 65750245 is 54205756.

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

It is not a de Polignac number, because 65750245 - 2⁷ = 65750117 is a prime.

It is a super-3 number, since 3×65750245³ (a number of 24 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 65750245.

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, 597675 + ... + 597784.

It is an arithmetic number, because the mean of its divisors is an integer number (10759140).

Almost surely, 2^65750245 is an apocalyptic number.

It is an amenable number.

65750245 is a deficient number, since it is larger than the sum of its proper divisors (20322875).

65750245 is a wasteful number, since it uses less digits than its factorization.

65750245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1195475.

The product of its (nonzero) digits is 42000, while the sum is 34.

The square root of 65750245 is about 8108.6524774465. The cubic root of 65750245 is about 403.6136001786.

The spelling of 65750245 in words is "sixty-five million, seven hundred fifty thousand, two hundred forty-five".