45228045 has 16 divisors (see below), whose sum is σ = 74048832. Its totient is φ = 23560320.

The previous prime is 45228031. The next prime is 45228047. The reversal of 45228045 is 54082254.

It is not a de Polignac number, because 45228045 - 2⁶ = 45227981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45228047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34416 + ... + 35705.

It is an arithmetic number, because the mean of its divisors is an integer number (4628052).

Almost surely, 2^45228045 is an apocalyptic number.

It is an amenable number.

45228045 is a deficient number, since it is larger than the sum of its proper divisors (28820787).

45228045 is a wasteful number, since it uses less digits than its factorization.

45228045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70172.

The product of its (nonzero) digits is 12800, while the sum is 30.

The square root of 45228045 is about 6725.1799232437. The cubic root of 45228045 is about 356.2891566686.

The spelling of 45228045 in words is "forty-five million, two hundred twenty-eight thousand, forty-five".