45253243322377 has 2 divisors, whose sum is σ = 45253243322378. Its totient is φ = 45253243322376.

The previous prime is 45253243322291. The next prime is 45253243322387. The reversal of 45253243322377 is 77322334235254.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25913689121401 + 19339554200976 = 5090549^2 + 4397676^2 .

It is a cyclic number.

It is not a de Polignac number, because 45253243322377 - 2²⁷ = 45253109104649 is a prime.

It is a super-2 number, since 2×45253243322377² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (45253243322387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22626621661188 + 22626621661189.

It is an arithmetic number, because the mean of its divisors is an integer number (22626621661189).

Almost surely, 2^{45253243322377} is an apocalyptic number.

It is an amenable number.

45253243322377 is a deficient number, since it is larger than the sum of its proper divisors (1).

45253243322377 is an equidigital number, since it uses as much as digits as its factorization.

45253243322377 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25401600, while the sum is 52.

The spelling of 45253243322377 in words is "forty-five trillion, two hundred fifty-three billion, two hundred forty-three million, three hundred twenty-two thousand, three hundred seventy-seven".