45528777 has 16 divisors (see below), whose sum is σ = 77086080. Its totient is φ = 26016336.

The previous prime is 45528773. The next prime is 45528779. The reversal of 45528777 is 77782554.

It is not a de Polignac number, because 45528777 - 2² = 45528773 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45528773) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 120258 + ... + 120635.

It is an arithmetic number, because the mean of its divisors is an integer number (4817880).

Almost surely, 2^45528777 is an apocalyptic number.

It is an amenable number.

45528777 is a deficient number, since it is larger than the sum of its proper divisors (31557303).

45528777 is a wasteful number, since it uses less digits than its factorization.

45528777 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240909 (or 240903 counting only the distinct ones).

The product of its digits is 548800, while the sum is 45.

The square root of 45528777 is about 6747.5015376063. The cubic root of 45528777 is about 357.0770965475.

The spelling of 45528777 in words is "forty-five million, five hundred twenty-eight thousand, seven hundred seventy-seven".