45203385 has 8 divisors (see below), whose sum is σ = 72325440. Its totient is φ = 24108464.

The previous prime is 45203369. The next prime is 45203399. The reversal of 45203385 is 58330254.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45203385 - 2⁴ = 45203369 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 1506765 + ... + 1506794.

It is an arithmetic number, because the mean of its divisors is an integer number (9040680).

Almost surely, 2^45203385 is an apocalyptic number.

It is an amenable number.

45203385 is a deficient number, since it is larger than the sum of its proper divisors (27122055).

45203385 is a wasteful number, since it uses less digits than its factorization.

45203385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3013567.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 45203385 is about 6723.3462650677. The cubic root of 45203385 is about 356.2243908954.

The spelling of 45203385 in words is "forty-five million, two hundred three thousand, three hundred eighty-five".