45437803 has 4 divisors (see below), whose sum is σ = 45452448. Its totient is φ = 45423160.

The previous prime is 45437789. The next prime is 45437837. The reversal of 45437803 is 30873454.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 45437803 - 2⁵ = 45437771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45437893) 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, 628 + ... + 9553.

It is an arithmetic number, because the mean of its divisors is an integer number (11363112).

Almost surely, 2^45437803 is an apocalyptic number.

45437803 is a deficient number, since it is larger than the sum of its proper divisors (14645).

45437803 is a wasteful number, since it uses less digits than its factorization.

45437803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14644.

The product of its (nonzero) digits is 40320, while the sum is 34.

The square root of 45437803 is about 6740.7568566148. The cubic root of 45437803 is about 356.8391049988.

The spelling of 45437803 in words is "forty-five million, four hundred thirty-seven thousand, eight hundred three".