45065515 has 8 divisors (see below), whose sum is σ = 58994928. Its totient is φ = 32774880.

The previous prime is 45065509. The next prime is 45065539. The reversal of 45065515 is 51556054.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 45065515 - 2⁷ = 45065387 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 409632 + ... + 409741.

It is an arithmetic number, because the mean of its divisors is an integer number (7374366).

Almost surely, 2^45065515 is an apocalyptic number.

45065515 is a deficient number, since it is larger than the sum of its proper divisors (13929413).

45065515 is a wasteful number, since it uses less digits than its factorization.

45065515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 819389.

The product of its (nonzero) digits is 15000, while the sum is 31.

The square root of 45065515 is about 6713.0853562278. The cubic root of 45065515 is about 355.8618614621.

The spelling of 45065515 in words is "forty-five million, sixty-five thousand, five hundred fifteen".