45657773 has 4 divisors (see below), whose sum is σ = 52180320. Its totient is φ = 39135228.

The previous prime is 45657769. The next prime is 45657797. The reversal of 45657773 is 37775654.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 45657773 - 2² = 45657769 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45657713) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3261263 + ... + 3261276.

It is an arithmetic number, because the mean of its divisors is an integer number (13045080).

Almost surely, 2^45657773 is an apocalyptic number.

It is an amenable number.

45657773 is a deficient number, since it is larger than the sum of its proper divisors (6522547).

45657773 is an equidigital number, since it uses as much as digits as its factorization.

45657773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6522546.

The product of its digits is 617400, while the sum is 44.

The square root of 45657773 is about 6757.0535738589. The cubic root of 45657773 is about 357.4140122795.

The spelling of 45657773 in words is "forty-five million, six hundred fifty-seven thousand, seven hundred seventy-three".