45666425 has 12 divisors (see below), whose sum is σ = 64716096. Its totient is φ = 31314000.

The previous prime is 45666421. The next prime is 45666449. The reversal of 45666425 is 52466654.

45666425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 45666425 - 2² = 45666421 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45666421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 130301 + ... + 130650.

It is an arithmetic number, because the mean of its divisors is an integer number (5393008).

Almost surely, 2^45666425 is an apocalyptic number.

It is an amenable number.

45666425 is a deficient number, since it is larger than the sum of its proper divisors (19049671).

45666425 is a wasteful number, since it uses less digits than its factorization.

45666425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260968 (or 260963 counting only the distinct ones).

The product of its digits is 172800, while the sum is 38.

The square root of 45666425 is about 6757.6937634078. The cubic root of 45666425 is about 357.4365871192.

The spelling of 45666425 in words is "forty-five million, six hundred sixty-six thousand, four hundred twenty-five".