7450825 has 24 divisors (see below), whose sum is σ = 9820800. Its totient is φ = 5597760.

The previous prime is 7450823. The next prime is 7450829. The reversal of 7450825 is 5280547.

It is not a de Polignac number, because 7450825 - 2¹ = 7450823 is a prime.

7450825 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (7450823) 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 23 ways as a sum of consecutive naturals, for example, 31056 + ... + 31294.

It is an arithmetic number, because the mean of its divisors is an integer number (409200).

Almost surely, 2^7450825 is an apocalyptic number.

It is an amenable number.

7450825 is a deficient number, since it is larger than the sum of its proper divisors (2369975).

7450825 is a wasteful number, since it uses less digits than its factorization.

7450825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321 (or 316 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 31.

The square root of 7450825 is about 2729.6199369143. The cubic root of 7450825 is about 195.3146356033.

The spelling of 7450825 in words is "seven million, four hundred fifty thousand, eight hundred twenty-five".