45576645 has 16 divisors (see below), whose sum is σ = 73124160. Its totient is φ = 24240384.

The previous prime is 45576631. The next prime is 45576659. The reversal of 45576645 is 54667554.

It is an interprime number because it is at equal distance from previous prime (45576631) and next prime (45576659).

It is not a de Polignac number, because 45576645 - 2⁵ = 45576613 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45576597 and 45576606.

It is a congruent 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, 1677 + ... + 9693.

It is an arithmetic number, because the mean of its divisors is an integer number (4570260).

Almost surely, 2^45576645 is an apocalyptic number.

It is an amenable number.

45576645 is a deficient number, since it is larger than the sum of its proper divisors (27547515).

45576645 is a wasteful number, since it uses less digits than its factorization.

45576645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8404.

The product of its digits is 504000, while the sum is 42.

The square root of 45576645 is about 6751.0476964690. The cubic root of 45576645 is about 357.2021938363.

Subtracting 45576645 from its reverse (54667554), we obtain a palindrome (9090909).

The spelling of 45576645 in words is "forty-five million, five hundred seventy-six thousand, six hundred forty-five".