45202783 has 4 divisors (see below), whose sum is σ = 45217008. Its totient is φ = 45188560.

The previous prime is 45202777. The next prime is 45202831. The reversal of 45202783 is 38720254.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 45202783 - 2²¹ = 43105631 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 (45202753) 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, 78 + ... + 9508.

It is an arithmetic number, because the mean of its divisors is an integer number (11304252).

Almost surely, 2^45202783 is an apocalyptic number.

45202783 is a deficient number, since it is larger than the sum of its proper divisors (14225).

45202783 is an equidigital number, since it uses as much as digits as its factorization.

45202783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14224.

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 45202783 is about 6723.3014955452. The cubic root of 45202783 is about 356.2228095386. Note that the first 3 decimals are identical.

The spelling of 45202783 in words is "forty-five million, two hundred two thousand, seven hundred eighty-three".