45527243 has 4 divisors (see below), whose sum is σ = 46075848. Its totient is φ = 44978640.

The previous prime is 45527233. The next prime is 45527257. The reversal of 45527243 is 34272554.

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

It is a cyclic number.

It is not a de Polignac number, because 45527243 - 2²² = 41332939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45527213) 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, 274178 + ... + 274343.

It is an arithmetic number, because the mean of its divisors is an integer number (11518962).

Almost surely, 2^45527243 is an apocalyptic number.

45527243 is a deficient number, since it is larger than the sum of its proper divisors (548605).

45527243 is an equidigital number, since it uses as much as digits as its factorization.

45527243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548604.

The product of its digits is 33600, while the sum is 32.

The square root of 45527243 is about 6747.3878649445. The cubic root of 45527243 is about 357.0730861724.

Adding to 45527243 its reverse (34272554), we get a palindrome (79799797).

The spelling of 45527243 in words is "forty-five million, five hundred twenty-seven thousand, two hundred forty-three".