45241321 has 4 divisors (see below), whose sum is σ = 45983044. Its totient is φ = 44499600.

The previous prime is 45241309. The next prime is 45241349. The reversal of 45241321 is 12314254.

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 10890000 + 34351321 = 3300^2 + 5861^2 .

It is a cyclic number.

It is not a de Polignac number, because 45241321 - 2⁷ = 45241193 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45241292 and 45241301.

It is not an unprimeable number, because it can be changed into a prime (45241351) 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, 370770 + ... + 370891.

It is an arithmetic number, because the mean of its divisors is an integer number (11495761).

Almost surely, 2^45241321 is an apocalyptic number.

It is an amenable number.

45241321 is a deficient number, since it is larger than the sum of its proper divisors (741723).

45241321 is an equidigital number, since it uses as much as digits as its factorization.

45241321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 741722.

The product of its digits is 960, while the sum is 22.

The square root of 45241321 is about 6726.1668876114. The cubic root of 45241321 is about 356.3240143335.

Adding to 45241321 its reverse (12314254), we get a palindrome (57555575).

The spelling of 45241321 in words is "forty-five million, two hundred forty-one thousand, three hundred twenty-one".