65255833 has 2 divisors, whose sum is σ = 65255834. Its totient is φ = 65255832.

The previous prime is 65255831. The next prime is 65255849. The reversal of 65255833 is 33855256.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 54582544 + 10673289 = 7388^2 + 3267^2 .

It is a cyclic number.

It is not a de Polignac number, because 65255833 - 2¹ = 65255831 is a prime.

Together with 65255831, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 65255792 and 65255801.

It is not a weakly prime, because it can be changed into another prime (65255831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32627916 + 32627917.

It is an arithmetic number, because the mean of its divisors is an integer number (32627917).

Almost surely, 2^65255833 is an apocalyptic number.

It is an amenable number.

65255833 is a deficient number, since it is larger than the sum of its proper divisors (1).

65255833 is an equidigital number, since it uses as much as digits as its factorization.

65255833 is an evil number, because the sum of its binary digits is even.

The product of its digits is 108000, while the sum is 37.

The square root of 65255833 is about 8078.1082562689. The cubic root of 65255833 is about 402.5993900870.

The spelling of 65255833 in words is "sixty-five million, two hundred fifty-five thousand, eight hundred thirty-three".