65272301 has 4 divisors (see below), whose sum is σ = 67523100. Its totient is φ = 63021504.

The previous prime is 65272297. The next prime is 65272313. The reversal of 65272301 is 10327256.

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

It can be written as a sum of positive squares in 2 ways, for example, as 26770276 + 38502025 = 5174^2 + 6205^2 .

It is a cyclic number.

It is not a de Polignac number, because 65272301 - 2² = 65272297 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (35272301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1125356 + ... + 1125413.

It is an arithmetic number, because the mean of its divisors is an integer number (16880775).

Almost surely, 2^65272301 is an apocalyptic number.

It is an amenable number.

65272301 is a deficient number, since it is larger than the sum of its proper divisors (2250799).

65272301 is a wasteful number, since it uses less digits than its factorization.

65272301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2250798.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 65272301 is about 8079.1274900202. The cubic root of 65272301 is about 402.6332539774.

Adding to 65272301 its reverse (10327256), we get a palindrome (75599557).

The spelling of 65272301 in words is "sixty-five million, two hundred seventy-two thousand, three hundred one".