45015305 has 4 divisors (see below), whose sum is σ = 54018372. Its totient is φ = 36012240.

The previous prime is 45015293. The next prime is 45015307. The reversal of 45015305 is 50351054.

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 15768841 + 29246464 = 3971^2 + 5408^2 .

It is not a de Polignac number, because 45015305 - 2⁶ = 45015241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45015307) 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, 4501526 + ... + 4501535.

It is an arithmetic number, because the mean of its divisors is an integer number (13504593).

Almost surely, 2^45015305 is an apocalyptic number.

It is an amenable number.

45015305 is a deficient number, since it is larger than the sum of its proper divisors (9003067).

45015305 is an equidigital number, since it uses as much as digits as its factorization.

45015305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9003066.

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 45015305 is about 6709.3446028655. The cubic root of 45015305 is about 355.7296505094.

Adding to 45015305 its reverse (50351054), we get a palindrome (95366359).

The spelling of 45015305 in words is "forty-five million, fifteen thousand, three hundred five".