45048665 has 16 divisors (see below), whose sum is σ = 55496448. Its totient is φ = 35093376.

The previous prime is 45048659. The next prime is 45048671. The reversal of 45048665 is 56684054.

It is an interprime number because it is at equal distance from previous prime (45048659) and next prime (45048671).

It is a cyclic number.

It is not a de Polignac number, because 45048665 - 2¹⁶ = 44983129 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29552 + ... + 31038.

It is an arithmetic number, because the mean of its divisors is an integer number (3468528).

Almost surely, 2^45048665 is an apocalyptic number.

It is an amenable number.

45048665 is a deficient number, since it is larger than the sum of its proper divisors (10447783).

45048665 is a wasteful number, since it uses less digits than its factorization.

45048665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1648.

The product of its (nonzero) digits is 115200, while the sum is 38.

The square root of 45048665 is about 6711.8302272927. The cubic root of 45048665 is about 355.8175036728.

The spelling of 45048665 in words is "forty-five million, forty-eight thousand, six hundred sixty-five".