45530315 has 4 divisors (see below), whose sum is σ = 54636384. Its totient is φ = 36424248.

The previous prime is 45530291. The next prime is 45530321. The reversal of 45530315 is 51303554.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 51303554 = 2 ⋅25651777.

It is a cyclic number.

It is not a de Polignac number, because 45530315 - 2⁸ = 45530059 is a prime.

It is a Duffinian 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, 4553027 + ... + 4553036.

It is an arithmetic number, because the mean of its divisors is an integer number (13659096).

Almost surely, 2^45530315 is an apocalyptic number.

45530315 is a deficient number, since it is larger than the sum of its proper divisors (9106069).

45530315 is an equidigital number, since it uses as much as digits as its factorization.

45530315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9106068.

The product of its (nonzero) digits is 4500, while the sum is 26.

The square root of 45530315 is about 6747.6155047543. The cubic root of 45530315 is about 357.0811172895.

Adding to 45530315 its reverse (51303554), we get a palindrome (96833869).

The spelling of 45530315 in words is "forty-five million, five hundred thirty thousand, three hundred fifteen".