7445485 has 4 divisors (see below), whose sum is σ = 8934588. Its totient is φ = 5956384.

The previous prime is 7445479. The next prime is 7445519. The reversal of 7445485 is 5845447.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5673924 + 1771561 = 2382^2 + 1331^2 .

It is a cyclic number.

It is not a de Polignac number, because 7445485 - 2¹³ = 7437293 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 744544 + ... + 744553.

It is an arithmetic number, because the mean of its divisors is an integer number (2233647).

Almost surely, 2^7445485 is an apocalyptic number.

It is an amenable number.

7445485 is a deficient number, since it is larger than the sum of its proper divisors (1489103).

7445485 is a wasteful number, since it uses less digits than its factorization.

7445485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1489102.

The product of its digits is 89600, while the sum is 37.

The square root of 7445485 is about 2728.6416034357. The cubic root of 7445485 is about 195.2679638401.

The spelling of 7445485 in words is "seven million, four hundred forty-five thousand, four hundred eighty-five".