45505115 has 4 divisors (see below), whose sum is σ = 54606144. Its totient is φ = 36404088.

The previous prime is 45505099. The next prime is 45505123. The reversal of 45505115 is 51150554.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 45505115 - 2⁴ = 45505099 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, 4550507 + ... + 4550516.

It is an arithmetic number, because the mean of its divisors is an integer number (13651536).

Almost surely, 2^45505115 is an apocalyptic number.

45505115 is a deficient number, since it is larger than the sum of its proper divisors (9101029).

45505115 is an equidigital number, since it uses as much as digits as its factorization.

45505115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9101028.

The product of its (nonzero) digits is 2500, while the sum is 26.

The square root of 45505115 is about 6745.7479199863. The cubic root of 45505115 is about 357.0152263564.

Adding to 45505115 its reverse (51150554), we get a palindrome (96655669).

The spelling of 45505115 in words is "forty-five million, five hundred five thousand, one hundred fifteen".