45124405 has 16 divisors (see below), whose sum is σ = 55641600. Its totient is φ = 35118720.

The previous prime is 45124381. The next prime is 45124427. The reversal of 45124405 is 50442154.

It is a happy number.

It is not a de Polignac number, because 45124405 - 2⁹ = 45123893 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45124405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27241 + ... + 28849.

It is an arithmetic number, because the mean of its divisors is an integer number (3477600).

Almost surely, 2^45124405 is an apocalyptic number.

It is an amenable number.

45124405 is a deficient number, since it is larger than the sum of its proper divisors (10517195).

45124405 is a wasteful number, since it uses less digits than its factorization.

45124405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1764.

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 45124405 is about 6717.4701339120. The cubic root of 45124405 is about 356.0168031668.

Adding to 45124405 its reverse (50442154), we get a palindrome (95566559).

The spelling of 45124405 in words is "forty-five million, one hundred twenty-four thousand, four hundred five".