65280453 has 16 divisors (see below), whose sum is σ = 100878336. Its totient is φ = 36776880.

The previous prime is 65280437. The next prime is 65280461. The reversal of 65280453 is 35408256.

65280453 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 65280453 - 2⁴ = 65280437 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65280403) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 20401 + ... + 23382.

It is an arithmetic number, because the mean of its divisors is an integer number (6304896).

Almost surely, 2^65280453 is an apocalyptic number.

It is an amenable number.

65280453 is a deficient number, since it is larger than the sum of its proper divisors (35597883).

65280453 is a wasteful number, since it uses less digits than its factorization.

65280453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43864.

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 65280453 is about 8079.6319841933. The cubic root of 65280453 is about 402.6500151946.

The spelling of 65280453 in words is "sixty-five million, two hundred eighty thousand, four hundred fifty-three".