7485045 has 16 divisors (see below), whose sum is σ = 12389760. Its totient is φ = 3854144.

The previous prime is 7485019. The next prime is 7485047. The reversal of 7485045 is 5405847.

It is a cyclic number.

It is not a de Polignac number, because 7485045 - 2¹³ = 7476853 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 7484997 and 7485015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7485047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8169 + ... + 9038.

It is an arithmetic number, because the mean of its divisors is an integer number (774360).

Almost surely, 2^7485045 is an apocalyptic number.

It is an amenable number.

7485045 is a deficient number, since it is larger than the sum of its proper divisors (4904715).

7485045 is a wasteful number, since it uses less digits than its factorization.

7485045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17244.

The product of its (nonzero) digits is 22400, while the sum is 33.

The square root of 7485045 is about 2735.8810281151. The cubic root of 7485045 is about 195.6131913854.

The spelling of 7485045 in words is "seven million, four hundred eighty-five thousand, forty-five".