45229805 has 8 divisors (see below), whose sum is σ = 54327672. Its totient is φ = 36149248.

The previous prime is 45229801. The next prime is 45229817. The reversal of 45229805 is 50892254.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 44521 + 45185284 = 211^2 + 6722^2 .

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 45229805 - 2² = 45229801 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 (45229801) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2369 + ... + 9801.

It is an arithmetic number, because the mean of its divisors is an integer number (6790959).

Almost surely, 2^45229805 is an apocalyptic number.

It is an amenable number.

45229805 is a deficient number, since it is larger than the sum of its proper divisors (9097867).

45229805 is a wasteful number, since it uses less digits than its factorization.

45229805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8655.

The product of its (nonzero) digits is 28800, while the sum is 35.

The square root of 45229805 is about 6725.3107734885. The cubic root of 45229805 is about 356.2937781432.

The spelling of 45229805 in words is "forty-five million, two hundred twenty-nine thousand, eight hundred five".