450145541 has 4 divisors (see below), whose sum is σ = 450233772. Its totient is φ = 450057312.

The previous prime is 450145517. The next prime is 450145559. The reversal of 450145541 is 145541054.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 330330625 + 119814916 = 18175^2 + 10946^2 .

It is a cyclic number.

It is not a de Polignac number, because 450145541 - 2⁶ = 450145477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450145561) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35960 + ... + 46833.

It is an arithmetic number, because the mean of its divisors is an integer number (112558443).

Almost surely, 2^450145541 is an apocalyptic number.

It is an amenable number.

450145541 is a deficient number, since it is larger than the sum of its proper divisors (88231).

450145541 is an equidigital number, since it uses as much as digits as its factorization.

450145541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88230.

The product of its (nonzero) digits is 8000, while the sum is 29.

The square root of 450145541 is about 21216.6335925377. The cubic root of 450145541 is about 766.3920378895.

Adding to 450145541 its reverse (145541054), we get a palindrome (595686595).

The spelling of 450145541 in words is "four hundred fifty million, one hundred forty-five thousand, five hundred forty-one".