45314554261 has 2 divisors, whose sum is σ = 45314554262. Its totient is φ = 45314554260.

The previous prime is 45314554223. The next prime is 45314554283. The reversal of 45314554261 is 16245541354.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44518468036 + 796086225 = 210994^2 + 28215^2 .

It is a cyclic number.

It is not a de Polignac number, because 45314554261 - 2⁷ = 45314554133 is a prime.

It is a super-2 number, since 2×45314554261² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45314554211) 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, 22657277130 + 22657277131.

It is an arithmetic number, because the mean of its divisors is an integer number (22657277131).

Almost surely, 2^45314554261 is an apocalyptic number.

It is an amenable number.

45314554261 is a deficient number, since it is larger than the sum of its proper divisors (1).

45314554261 is an equidigital number, since it uses as much as digits as its factorization.

45314554261 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 288000, while the sum is 40.

The spelling of 45314554261 in words is "forty-five billion, three hundred fourteen million, five hundred fifty-four thousand, two hundred sixty-one".