45006651 has 8 divisors (see below), whose sum is σ = 66676560. Its totient is φ = 30004416.

The previous prime is 45006631. The next prime is 45006707. The reversal of 45006651 is 15660054.

It is a happy number.

45006651 is a `hidden beast` number, since 4 + 5 + 0 + 0 + 6 + 651 = 666.

It is not a de Polignac number, because 45006651 - 2⁶ = 45006587 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 1666913 = 45006651 / (4 + 5 + 0 + 0 + 6 + 6 + 5 + 1).

It is not an unprimeable number, because it can be changed into a prime (45006631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 833430 + ... + 833483.

It is an arithmetic number, because the mean of its divisors is an integer number (8334570).

Almost surely, 2^45006651 is an apocalyptic number.

45006651 is a deficient number, since it is larger than the sum of its proper divisors (21669909).

45006651 is a wasteful number, since it uses less digits than its factorization.

45006651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1666922 (or 1666916 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 45006651 is about 6708.6996504539. The cubic root of 45006651 is about 355.7068532134.

The spelling of 45006651 in words is "forty-five million, six thousand, six hundred fifty-one".