45785903 has 4 divisors (see below), whose sum is σ = 45976128. Its totient is φ = 45595680.

The previous prime is 45785899. The next prime is 45785911. The reversal of 45785903 is 30958754.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30958754 = 2 ⋅15479377.

It is a cyclic number.

It is not a de Polignac number, because 45785903 - 2² = 45785899 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45785923) 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, 94751 + ... + 95232.

It is an arithmetic number, because the mean of its divisors is an integer number (11494032).

Almost surely, 2^45785903 is an apocalyptic number.

45785903 is a deficient number, since it is larger than the sum of its proper divisors (190225).

45785903 is a wasteful number, since it uses less digits than its factorization.

45785903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190224.

The product of its (nonzero) digits is 151200, while the sum is 41.

The square root of 45785903 is about 6766.5281348709. The cubic root of 45785903 is about 357.7480385380.

The spelling of 45785903 in words is "forty-five million, seven hundred eighty-five thousand, nine hundred three".