45016515 has 12 divisors (see below), whose sum is σ = 78028704. Its totient is φ = 24008784.

The previous prime is 45016513. The next prime is 45016523. The reversal of 45016515 is 51561054.

It is a happy number.

45016515 is a `hidden beast` number, since 4 + 5 + 0 + 1 + 651 + 5 = 666.

It is not a de Polignac number, because 45016515 - 2¹ = 45016513 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45016511) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 500139 + ... + 500228.

It is an arithmetic number, because the mean of its divisors is an integer number (6502392).

Almost surely, 2^45016515 is an apocalyptic number.

45016515 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

45016515 is a deficient number, since it is larger than the sum of its proper divisors (33012189).

45016515 is a wasteful number, since it uses less digits than its factorization.

45016515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1000378 (or 1000375 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

The square root of 45016515 is about 6709.4347750015. The cubic root of 45016515 is about 355.7328377885.

Adding to 45016515 its reverse (51561054), we get a palindrome (96577569).

The spelling of 45016515 in words is "forty-five million, sixteen thousand, five hundred fifteen".