45220523461 has 2 divisors, whose sum is σ = 45220523462. Its totient is φ = 45220523460.

The previous prime is 45220523449. The next prime is 45220523479. The reversal of 45220523461 is 16432502254.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33791630625 + 11428892836 = 183825^2 + 106906^2 .

It is a cyclic number.

It is not a de Polignac number, because 45220523461 - 2⁷ = 45220523333 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45220523401) 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, 22610261730 + 22610261731.

It is an arithmetic number, because the mean of its divisors is an integer number (22610261731).

Almost surely, 2^45220523461 is an apocalyptic number.

It is an amenable number.

45220523461 is a deficient number, since it is larger than the sum of its proper divisors (1).

45220523461 is an equidigital number, since it uses as much as digits as its factorization.

45220523461 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 57600, while the sum is 34.

The spelling of 45220523461 in words is "forty-five billion, two hundred twenty million, five hundred twenty-three thousand, four hundred sixty-one".