65255773 has 16 divisors (see below), whose sum is σ = 73063296. Its totient is φ = 57778240.

The previous prime is 65255767. The next prime is 65255777. The reversal of 65255773 is 37755256.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-65255773 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 (65255777) 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 15 ways as a sum of consecutive naturals, for example, 100536 + ... + 101182.

It is an arithmetic number, because the mean of its divisors is an integer number (4566456).

Almost surely, 2^65255773 is an apocalyptic number.

It is an amenable number.

65255773 is a deficient number, since it is larger than the sum of its proper divisors (7807523).

65255773 is a wasteful number, since it uses less digits than its factorization.

65255773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 884.

The product of its digits is 220500, while the sum is 40.

The square root of 65255773 is about 8078.1045425273. The cubic root of 65255773 is about 402.5992666959.

The spelling of 65255773 in words is "sixty-five million, two hundred fifty-five thousand, seven hundred seventy-three".