45604453 has 4 divisors (see below), whose sum is σ = 46074700. Its totient is φ = 45134208.

The previous prime is 45604451. The next prime is 45604459. The reversal of 45604453 is 35440654.

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 20223009 + 25381444 = 4497^2 + 5038^2 .

It is a cyclic number.

It is not a de Polignac number, because 45604453 - 2¹ = 45604451 is a prime.

It is a super-2 number, since 2×45604453² = 4159532266858418, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45604451) by changing a digit.

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, 234978 + ... + 235171.

It is an arithmetic number, because the mean of its divisors is an integer number (11518675).

Almost surely, 2^45604453 is an apocalyptic number.

It is an amenable number.

45604453 is a deficient number, since it is larger than the sum of its proper divisors (470247).

45604453 is an equidigital number, since it uses as much as digits as its factorization.

45604453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470246.

The product of its (nonzero) digits is 28800, while the sum is 31.

The square root of 45604453 is about 6753.1069145986. The cubic root of 45604453 is about 357.2748264980.

The spelling of 45604453 in words is "forty-five million, six hundred four thousand, four hundred fifty-three".