45243611 has 24 divisors (see below), whose sum is σ = 54624240. Its totient is φ = 37340352.

The previous prime is 45243593. The next prime is 45243629. The reversal of 45243611 is 11634254.

It is an interprime number because it is at equal distance from previous prime (45243593) and next prime (45243629).

It is not a de Polignac number, because 45243611 - 2¹⁴ = 45227227 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 (45243641) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 229565 + ... + 229761.

It is an arithmetic number, because the mean of its divisors is an integer number (2276010).

Almost surely, 2^45243611 is an apocalyptic number.

45243611 is a deficient number, since it is larger than the sum of its proper divisors (9380629).

45243611 is a wasteful number, since it uses less digits than its factorization.

45243611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363 (or 356 counting only the distinct ones).

The product of its digits is 2880, while the sum is 26.

The square root of 45243611 is about 6726.3371161428. The cubic root of 45243611 is about 356.3300263022.

Adding to 45243611 its reverse (11634254), we get a palindrome (56877865).

It can be divided in two parts, 45243 and 611, that added together give a palindrome (45854).

The spelling of 45243611 in words is "forty-five million, two hundred forty-three thousand, six hundred eleven".