45725786461 has 2 divisors, whose sum is σ = 45725786462. Its totient is φ = 45725786460.

The previous prime is 45725786423. The next prime is 45725786473. The reversal of 45725786461 is 16468752754.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44144531236 + 1581255225 = 210106^2 + 39765^2 .

It is a cyclic number.

It is not a de Polignac number, because 45725786461 - 2¹⁵ = 45725753693 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45725780461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22862893230 + 22862893231.

It is an arithmetic number, because the mean of its divisors is an integer number (22862893231).

Almost surely, 2^45725786461 is an apocalyptic number.

It is an amenable number.

45725786461 is a deficient number, since it is larger than the sum of its proper divisors (1).

45725786461 is an equidigital number, since it uses as much as digits as its factorization.

45725786461 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11289600, while the sum is 55.

The spelling of 45725786461 in words is "forty-five billion, seven hundred twenty-five million, seven hundred eighty-six thousand, four hundred sixty-one".