45241445 has 4 divisors (see below), whose sum is σ = 54289740. Its totient is φ = 36193152.

The previous prime is 45241433. The next prime is 45241457. The reversal of 45241445 is 54414254.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54414254 = 2 ⋅27207127.

It is an interprime number because it is at equal distance from previous prime (45241433) and next prime (45241457).

It can be written as a sum of positive squares in 2 ways, for example, as 36012001 + 9229444 = 6001^2 + 3038^2 .

It is a cyclic number.

It is not a de Polignac number, because 45241445 - 2⁴ = 45241429 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4524140 + ... + 4524149.

It is an arithmetic number, because the mean of its divisors is an integer number (13572435).

Almost surely, 2^45241445 is an apocalyptic number.

It is an amenable number.

45241445 is a deficient number, since it is larger than the sum of its proper divisors (9048295).

45241445 is an equidigital number, since it uses as much as digits as its factorization.

45241445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9048294.

The product of its digits is 12800, while the sum is 29.

The square root of 45241445 is about 6726.1761053365. The cubic root of 45241445 is about 356.3243398776.

Adding to 45241445 its reverse (54414254), we get a palindrome (99655699).

The spelling of 45241445 in words is "forty-five million, two hundred forty-one thousand, four hundred forty-five".