65271452 has 12 divisors (see below), whose sum is σ = 115356696. Its totient is φ = 32312400.

The previous prime is 65271421. The next prime is 65271457. The reversal of 65271452 is 25417256.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65271457) 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 3 ways as a sum of consecutive naturals, for example, 80378 + ... + 81185.

It is an arithmetic number, because the mean of its divisors is an integer number (9613058).

Almost surely, 2^65271452 is an apocalyptic number.

It is an amenable number.

65271452 is a deficient number, since it is larger than the sum of its proper divisors (50085244).

65271452 is a wasteful number, since it uses less digits than its factorization.

65271452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161668 (or 161666 counting only the distinct ones).

The product of its digits is 16800, while the sum is 32.

The square root of 65271452 is about 8079.0749470468. The cubic root of 65271452 is about 402.6315082797.

The spelling of 65271452 in words is "sixty-five million, two hundred seventy-one thousand, four hundred fifty-two".