45454573 has 2 divisors, whose sum is σ = 45454574. Its totient is φ = 45454572.

The previous prime is 45454567. The next prime is 45454597. The reversal of 45454573 is 37545454.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45454564 + 9 = 6742^2 + 3^2 .

It is a cyclic number.

It is not a de Polignac number, because 45454573 - 2²¹ = 43357421 is a prime.

It is a super-2 number, since 2×45454573² = 4132236413224658, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45454523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22727286 + 22727287.

It is an arithmetic number, because the mean of its divisors is an integer number (22727287).

Almost surely, 2^45454573 is an apocalyptic number.

It is an amenable number.

45454573 is a deficient number, since it is larger than the sum of its proper divisors (1).

45454573 is an equidigital number, since it uses as much as digits as its factorization.

45454573 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 168000, while the sum is 37.

The square root of 45454573 is about 6742.0006674577. Note that the first 3 decimals coincide. The cubic root of 45454573 is about 356.8829998421.

The spelling of 45454573 in words is "forty-five million, four hundred fifty-four thousand, five hundred seventy-three".