45517124 has 12 divisors (see below), whose sum is σ = 82401900. Its totient is φ = 21973728.

The previous prime is 45517099. The next prime is 45517127. The reversal of 45517124 is 42171554.

It can be written as a sum of positive squares in 2 ways, for example, as 36990724 + 8526400 = 6082^2 + 2920^2 .

It is a Harshad number since it is a multiple of its sum of digits (29).

It is not an unprimeable number, because it can be changed into a prime (45517127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 196079 + ... + 196310.

It is an arithmetic number, because the mean of its divisors is an integer number (6866825).

Almost surely, 2^45517124 is an apocalyptic number.

It is an amenable number.

45517124 is a deficient number, since it is larger than the sum of its proper divisors (36884776).

45517124 is a wasteful number, since it uses less digits than its factorization.

45517124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392422 (or 392420 counting only the distinct ones).

The product of its digits is 5600, while the sum is 29.

The square root of 45517124 is about 6746.6379775411. The cubic root of 45517124 is about 357.0466295569.

Adding to 45517124 its reverse (42171554), we get a palindrome (87688678).

The spelling of 45517124 in words is "forty-five million, five hundred seventeen thousand, one hundred twenty-four".