45849505 has 16 divisors (see below), whose sum is σ = 60374160. Its totient is φ = 33216768.

The previous prime is 45849497. The next prime is 45849509. The reversal of 45849505 is 50594854.

It can be written as a sum of positive squares in 8 ways, for example, as 10601536 + 35247969 = 3256^2 + 5937^2 .

It is not a de Polignac number, because 45849505 - 2³ = 45849497 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45849509) 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, 3210 + ... + 10099.

It is an arithmetic number, because the mean of its divisors is an integer number (3773385).

Almost surely, 2^45849505 is an apocalyptic number.

It is an amenable number.

45849505 is a deficient number, since it is larger than the sum of its proper divisors (14524655).

45849505 is a wasteful number, since it uses less digits than its factorization.

45849505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13380.

The product of its (nonzero) digits is 144000, while the sum is 40.

The square root of 45849505 is about 6771.2262552657. The cubic root of 45849505 is about 357.9136132500.

The spelling of 45849505 in words is "forty-five million, eight hundred forty-nine thousand, five hundred five".