45499453 has 2 divisors, whose sum is σ = 45499454. Its totient is φ = 45499452.

The previous prime is 45499439. The next prime is 45499459. The reversal of 45499453 is 35499454.

45499453 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., 30769209 + 14730244 = 5547^2 + 3838^2 .

It is a cyclic number.

It is not a de Polignac number, because 45499453 - 2²¹ = 43402301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45499459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22749726 + 22749727.

It is an arithmetic number, because the mean of its divisors is an integer number (22749727).

Almost surely, 2^45499453 is an apocalyptic number.

It is an amenable number.

45499453 is a deficient number, since it is larger than the sum of its proper divisors (1).

45499453 is an equidigital number, since it uses as much as digits as its factorization.

45499453 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 388800, while the sum is 43.

The square root of 45499453 is about 6745.3282351565. The cubic root of 45499453 is about 357.0004184676. Note that the first 3 decimals are identical.

Subtracting from 45499453 its reverse (35499454), we obtain a palindrome (9999999).

The spelling of 45499453 in words is "forty-five million, four hundred ninety-nine thousand, four hundred fifty-three".