45471225061 has 2 divisors, whose sum is σ = 45471225062. Its totient is φ = 45471225060.

The previous prime is 45471225047. The next prime is 45471225071. The reversal of 45471225061 is 16052217454.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26363692161 + 19107532900 = 162369^2 + 138230^2 .

It is a cyclic number.

It is not a de Polignac number, because 45471225061 - 2¹¹ = 45471223013 is a prime.

It is a super-2 number, since 2×45471225061² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 45471225061.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45471225071) 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, 22735612530 + 22735612531.

It is an arithmetic number, because the mean of its divisors is an integer number (22735612531).

Almost surely, 2^45471225061 is an apocalyptic number.

It is an amenable number.

45471225061 is a deficient number, since it is larger than the sum of its proper divisors (1).

45471225061 is an equidigital number, since it uses as much as digits as its factorization.

45471225061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 67200, while the sum is 37.

The spelling of 45471225061 in words is "forty-five billion, four hundred seventy-one million, two hundred twenty-five thousand, sixty-one".