45203045 has 8 divisors (see below), whose sum is σ = 54897696. Its totient is φ = 35726416.

The previous prime is 45203021. The next prime is 45203057. The reversal of 45203045 is 54030254.

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 45203045 - 2¹⁰ = 45202021 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45203045.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54047 + ... + 54876.

It is an arithmetic number, because the mean of its divisors is an integer number (6862212).

Almost surely, 2^45203045 is an apocalyptic number.

It is an amenable number.

45203045 is a deficient number, since it is larger than the sum of its proper divisors (9694651).

45203045 is a wasteful number, since it uses less digits than its factorization.

45203045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109011.

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 45203045 is about 6723.3209799920. The cubic root of 45203045 is about 356.2234977720.

Adding to 45203045 its reverse (54030254), we get a palindrome (99233299).

The spelling of 45203045 in words is "forty-five million, two hundred three thousand, forty-five".