45118301 has 4 divisors (see below), whose sum is σ = 45517692. Its totient is φ = 44718912.

The previous prime is 45118277. The next prime is 45118313. The reversal of 45118301 is 10381154.

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 12924025 + 32194276 = 3595^2 + 5674^2 .

It is a cyclic number.

It is not a de Polignac number, because 45118301 - 2¹⁸ = 44856157 is a prime.

It is a super-2 number, since 2×45118301² = 4071322170253202, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45118321) 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, 199526 + ... + 199751.

It is an arithmetic number, because the mean of its divisors is an integer number (11379423).

Almost surely, 2^45118301 is an apocalyptic number.

It is an amenable number.

45118301 is a deficient number, since it is larger than the sum of its proper divisors (399391).

45118301 is a wasteful number, since it uses less digits than its factorization.

45118301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399390.

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 45118301 is about 6717.0157808360. The cubic root of 45118301 is about 356.0007495881. Note that the first 3 decimals are identical.

Adding to 45118301 its reverse (10381154), we get a palindrome (55499455).

The spelling of 45118301 in words is "forty-five million, one hundred eighteen thousand, three hundred one".