65275258 has 4 divisors (see below), whose sum is σ = 97912890. Its totient is φ = 32637628.

The previous prime is 65275229. The next prime is 65275283. The reversal of 65275258 is 85257256.

65275258 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 64208169 + 1067089 = 8013^2 + 1033^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 65275258.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 16318813 + ... + 16318816.

Almost surely, 2^65275258 is an apocalyptic number.

65275258 is a deficient number, since it is larger than the sum of its proper divisors (32637632).

65275258 is a wasteful number, since it uses less digits than its factorization.

65275258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32637631.

The product of its digits is 168000, while the sum is 40.

The square root of 65275258 is about 8079.3104903822. The cubic root of 65275258 is about 402.6393339865.

The spelling of 65275258 in words is "sixty-five million, two hundred seventy-five thousand, two hundred fifty-eight".