45080669261 has 2 divisors, whose sum is σ = 45080669262. Its totient is φ = 45080669260.

The previous prime is 45080669191. The next prime is 45080669267. The reversal of 45080669261 is 16296608054.

45080669261 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36727806025 + 8352863236 = 191645^2 + 91394^2 .

It is a cyclic number.

It is not a de Polignac number, because 45080669261 - 2³⁴ = 27900800077 is a prime.

It is a super-2 number, since 2×45080669261² (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45080669267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22540334630 + 22540334631.

It is an arithmetic number, because the mean of its divisors is an integer number (22540334631).

Almost surely, 2^45080669261 is an apocalyptic number.

It is an amenable number.

45080669261 is a deficient number, since it is larger than the sum of its proper divisors (1).

45080669261 is an equidigital number, since it uses as much as digits as its factorization.

45080669261 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 622080, while the sum is 47.

The spelling of 45080669261 in words is "forty-five billion, eighty million, six hundred sixty-nine thousand, two hundred sixty-one".