45350909 has 4 divisors (see below), whose sum is σ = 45370560. Its totient is φ = 45331260.

The previous prime is 45350869. The next prime is 45350927. The reversal of 45350909 is 90905354.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 45350909 - 2⁸ = 45350653 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 (45350989) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5819 + ... + 11160.

It is an arithmetic number, because the mean of its divisors is an integer number (11342640).

Almost surely, 2^45350909 is an apocalyptic number.

It is an amenable number.

45350909 is a deficient number, since it is larger than the sum of its proper divisors (19651).

45350909 is a wasteful number, since it uses less digits than its factorization.

45350909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19650.

The product of its (nonzero) digits is 24300, while the sum is 35.

The square root of 45350909 is about 6734.3083534985. The cubic root of 45350909 is about 356.6114900913.

The spelling of 45350909 in words is "forty-five million, three hundred fifty thousand, nine hundred nine".