45015016 has 8 divisors (see below), whose sum is σ = 84403170. Its totient is φ = 22507504.

The previous prime is 45015013. The next prime is 45015029. The reversal of 45015016 is 61051054.

It can be written as a sum of positive squares in only one way, i.e., 39012516 + 6002500 = 6246^2 + 2450^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (45015013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2813431 + ... + 2813446.

Almost surely, 2^45015016 is an apocalyptic number.

It is an amenable number.

45015016 is a deficient number, since it is larger than the sum of its proper divisors (39388154).

45015016 is a wasteful number, since it uses less digits than its factorization.

45015016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5626883 (or 5626879 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 45015016 is about 6709.3230657049. The cubic root of 45015016 is about 355.7288892417.

The spelling of 45015016 in words is "forty-five million, fifteen thousand, sixteen".