45124605 has 12 divisors (see below), whose sum is σ = 78216060. Its totient is φ = 24066432.

The previous prime is 45124603. The next prime is 45124621. The reversal of 45124605 is 50642154.

45124605 is a `hidden beast` number, since 4 + 51 + 2 + 4 + 605 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 13111641 + 32012964 = 3621^2 + 5658^2 .

It is not a de Polignac number, because 45124605 - 2¹ = 45124603 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45124603) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 501340 + ... + 501429.

It is an arithmetic number, because the mean of its divisors is an integer number (6518005).

Almost surely, 2^45124605 is an apocalyptic number.

45124605 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

45124605 is a deficient number, since it is larger than the sum of its proper divisors (33091455).

45124605 is a wasteful number, since it uses less digits than its factorization.

45124605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1002780 (or 1002777 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 45124605 is about 6717.4850204522. The cubic root of 45124605 is about 356.0173291442.

Adding to 45124605 its reverse (50642154), we get a palindrome (95766759).

The spelling of 45124605 in words is "forty-five million, one hundred twenty-four thousand, six hundred five".