45576145 has 4 divisors (see below), whose sum is σ = 54691380. Its totient is φ = 36460912.

The previous prime is 45576101. The next prime is 45576151. The reversal of 45576145 is 54167554.

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 16329681 + 29246464 = 4041^2 + 5408^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45576145 is a prime.

It is a super-2 number, since 2×45576145² = 4154369986122050, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4557610 + ... + 4557619.

It is an arithmetic number, because the mean of its divisors is an integer number (13672845).

Almost surely, 2^45576145 is an apocalyptic number.

It is an amenable number.

45576145 is a deficient number, since it is larger than the sum of its proper divisors (9115235).

45576145 is an equidigital number, since it uses as much as digits as its factorization.

45576145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9115234.

The product of its digits is 84000, while the sum is 37.

The square root of 45576145 is about 6751.0106650782. The cubic root of 45576145 is about 357.2008875990.

The spelling of 45576145 in words is "forty-five million, five hundred seventy-six thousand, one hundred forty-five".