65225436293 has 2 divisors, whose sum is σ = 65225436294. Its totient is φ = 65225436292.

The previous prime is 65225436257. The next prime is 65225436317. The reversal of 65225436293 is 39263452256.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 64883297284 + 342139009 = 254722^2 + 18497^2 .

It is a cyclic number.

It is not a de Polignac number, because 65225436293 - 2⁶ = 65225436229 is a prime.

It is a super-2 number, since 2×65225436293² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65225436193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32612718146 + 32612718147.

It is an arithmetic number, because the mean of its divisors is an integer number (32612718147).

Almost surely, 2^65225436293 is an apocalyptic number.

It is an amenable number.

65225436293 is a deficient number, since it is larger than the sum of its proper divisors (1).

65225436293 is an equidigital number, since it uses as much as digits as its factorization.

65225436293 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2332800, while the sum is 47.

The spelling of 65225436293 in words is "sixty-five billion, two hundred twenty-five million, four hundred thirty-six thousand, two hundred ninety-three".