45081301 has 4 divisors (see below), whose sum is σ = 45161100. Its totient is φ = 45001504.

The previous prime is 45081299. The next prime is 45081313. The reversal of 45081301 is 10318054.

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 23912100 + 21169201 = 4890^2 + 4601^2 .

It is a cyclic number.

It is not a de Polignac number, because 45081301 - 2¹ = 45081299 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 (45081391) 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, 39046 + ... + 40183.

It is an arithmetic number, because the mean of its divisors is an integer number (11290275).

Almost surely, 2^45081301 is an apocalyptic number.

It is an amenable number.

45081301 is a deficient number, since it is larger than the sum of its proper divisors (79799).

45081301 is an equidigital number, since it uses as much as digits as its factorization.

45081301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79798.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 45081301 is about 6714.2610166719. The cubic root of 45081301 is about 355.9034082305.

Adding to 45081301 its reverse (10318054), we get a palindrome (55399355).

The spelling of 45081301 in words is "forty-five million, eighty-one thousand, three hundred one".