45035213 has 4 divisors (see below), whose sum is σ = 45884988. Its totient is φ = 44185440.

The previous prime is 45035201. The next prime is 45035251. The reversal of 45035213 is 31253054.

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 16337764 + 28697449 = 4042^2 + 5357^2 .

It is a cyclic number.

It is not a de Polignac number, because 45035213 - 2⁴ = 45035197 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45035273) 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, 424808 + ... + 424913.

It is an arithmetic number, because the mean of its divisors is an integer number (11471247).

Almost surely, 2^45035213 is an apocalyptic number.

It is an amenable number.

45035213 is a deficient number, since it is larger than the sum of its proper divisors (849775).

45035213 is an equidigital number, since it uses as much as digits as its factorization.

45035213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 849774.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 45035213 is about 6710.8280413076. The cubic root of 45035213 is about 355.7820832109.

Adding to 45035213 its reverse (31253054), we get a palindrome (76288267).

The spelling of 45035213 in words is "forty-five million, thirty-five thousand, two hundred thirteen".