45072265029247 has 2 divisors, whose sum is σ = 45072265029248. Its totient is φ = 45072265029246.

The previous prime is 45072265029221. The next prime is 45072265029263. The reversal of 45072265029247 is 74292056227054.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45072265029247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45072265021247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22536132514623 + 22536132514624.

It is an arithmetic number, because the mean of its divisors is an integer number (22536132514624).

Almost surely, 2^{45072265029247} is an apocalyptic number.

45072265029247 is a deficient number, since it is larger than the sum of its proper divisors (1).

45072265029247 is an equidigital number, since it uses as much as digits as its factorization.

45072265029247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16934400, while the sum is 55.

The spelling of 45072265029247 in words is "forty-five trillion, seventy-two billion, two hundred sixty-five million, twenty-nine thousand, two hundred forty-seven".