45236005 has 4 divisors (see below), whose sum is σ = 54283212. Its totient is φ = 36188800.

The previous prime is 45235987. The next prime is 45236033. The reversal of 45236005 is 50063254.

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 5885476 + 39350529 = 2426^2 + 6273^2 .

It is not a de Polignac number, because 45236005 - 2⁹ = 45235493 is a prime.

It is a super-2 number, since 2×45236005² = 4092592296720050, which contains 22 as substring.

It is a Duffinian number.

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, 4523596 + ... + 4523605.

It is an arithmetic number, because the mean of its divisors is an integer number (13570803).

Almost surely, 2^45236005 is an apocalyptic number.

It is an amenable number.

45236005 is a deficient number, since it is larger than the sum of its proper divisors (9047207).

45236005 is an equidigital number, since it uses as much as digits as its factorization.

45236005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9047206.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 45236005 is about 6725.7717029349. The cubic root of 45236005 is about 356.3100573828.

Adding to 45236005 its reverse (50063254), we get a palindrome (95299259).

The spelling of 45236005 in words is "forty-five million, two hundred thirty-six thousand, five".