45466657 has 4 divisors (see below), whose sum is σ = 45718036. Its totient is φ = 45215280.

The previous prime is 45466637. The next prime is 45466661. The reversal of 45466657 is 75666454.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 23853456 + 21613201 = 4884^2 + 4649^2 .

It is a cyclic number.

It is not a de Polignac number, because 45466657 - 2¹¹ = 45464609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45466637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125418 + ... + 125779.

It is an arithmetic number, because the mean of its divisors is an integer number (11429509).

Almost surely, 2^45466657 is an apocalyptic number.

It is an amenable number.

45466657 is a deficient number, since it is larger than the sum of its proper divisors (251379).

45466657 is a wasteful number, since it uses less digits than its factorization.

45466657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251378.

The product of its digits is 604800, while the sum is 43.

The square root of 45466657 is about 6742.8967810578. The cubic root of 45466657 is about 356.9146225648.

The spelling of 45466657 in words is "forty-five million, four hundred sixty-six thousand, six hundred fifty-seven".