65284528925503 has 4 divisors (see below), whose sum is σ = 65862268119648. Its totient is φ = 64706789731360.

The previous prime is 65284528925501. The next prime is 65284528925507. The reversal of 65284528925503 is 30552982548256.

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

It is a cyclic number.

It is not a de Polignac number, because 65284528925503 - 2¹ = 65284528925501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65284528925501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 288869596903 + ... + 288869597128.

It is an arithmetic number, because the mean of its divisors is an integer number (16465567029912).

Almost surely, 2^{65284528925503} is an apocalyptic number.

65284528925503 is a deficient number, since it is larger than the sum of its proper divisors (577739194145).

65284528925503 is a wasteful number, since it uses less digits than its factorization.

65284528925503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 577739194144.

The product of its (nonzero) digits is 207360000, while the sum is 64.

The spelling of 65284528925503 in words is "sixty-five trillion, two hundred eighty-four billion, five hundred twenty-eight million, nine hundred twenty-five thousand, five hundred three".