72265562463253 has 2 divisors, whose sum is σ = 72265562463254. Its totient is φ = 72265562463252.

The previous prime is 72265562463239. The next prime is 72265562463293. The reversal of 72265562463253 is 35236426556227.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 69501267174564 + 2764295288689 = 8336742^2 + 1662617^2 .

It is a cyclic number.

It is not a de Polignac number, because 72265562463253 - 2⁹ = 72265562462741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (72265562463293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36132781231626 + 36132781231627.

It is an arithmetic number, because the mean of its divisors is an integer number (36132781231627).

Almost surely, 2^{72265562463253} is an apocalyptic number.

It is an amenable number.

72265562463253 is a deficient number, since it is larger than the sum of its proper divisors (1).

72265562463253 is an equidigital number, since it uses as much as digits as its factorization.

72265562463253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 108864000, while the sum is 58.

The spelling of 72265562463253 in words is "seventy-two trillion, two hundred sixty-five billion, five hundred sixty-two million, four hundred sixty-three thousand, two hundred fifty-three".