65228753 has 2 divisors, whose sum is σ = 65228754. Its totient is φ = 65228752.

The previous prime is 65228749. The next prime is 65228771. The reversal of 65228753 is 35782256.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 61905424 + 3323329 = 7868^2 + 1823^2 .

It is a cyclic number.

It is not a de Polignac number, because 65228753 - 2² = 65228749 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (65228153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32614376 + 32614377.

It is an arithmetic number, because the mean of its divisors is an integer number (32614377).

Almost surely, 2^65228753 is an apocalyptic number.

It is an amenable number.

65228753 is a deficient number, since it is larger than the sum of its proper divisors (1).

65228753 is an equidigital number, since it uses as much as digits as its factorization.

65228753 is an evil number, because the sum of its binary digits is even.

The product of its digits is 100800, while the sum is 38.

The square root of 65228753 is about 8076.4319473391. The cubic root of 65228753 is about 402.5436918737.

The spelling of 65228753 in words is "sixty-five million, two hundred twenty-eight thousand, seven hundred fifty-three".