45112305 has 64 divisors (see below), whose sum is σ = 88473600. Its totient is φ = 19160064.

The previous prime is 45112303. The next prime is 45112337. The reversal of 45112305 is 50321154.

45112305 = 1621² + 1622² + ... + 1637².

It is not a de Polignac number, because 45112305 - 2¹ = 45112303 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (45112303) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 226596 + ... + 226794.

It is an arithmetic number, because the mean of its divisors is an integer number (1382400).

Almost surely, 2^45112305 is an apocalyptic number.

It is an amenable number.

45112305 is a deficient number, since it is larger than the sum of its proper divisors (43361295).

45112305 is a wasteful number, since it uses less digits than its factorization.

45112305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 45112305 is about 6716.5694368480. The cubic root of 45112305 is about 355.9849786407.

Adding to 45112305 its reverse (50321154), we get a palindrome (95433459).

The spelling of 45112305 in words is "forty-five million, one hundred twelve thousand, three hundred five".