7924425 has 48 divisors (see below), whose sum is σ = 14165760. Its totient is φ = 3896640.

The previous prime is 7924421. The next prime is 7924429. The reversal of 7924425 is 5244297.

It is an interprime number because it is at equal distance from previous prime (7924421) and next prime (7924429).

It is not a de Polignac number, because 7924425 - 2² = 7924421 is a prime.

It is a Curzon number.

7924425 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (7924421) 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 47 ways as a sum of consecutive naturals, for example, 95434 + ... + 95516.

It is an arithmetic number, because the mean of its divisors is an integer number (295120).

Almost surely, 2^7924425 is an apocalyptic number.

7924425 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

7924425 is a deficient number, since it is larger than the sum of its proper divisors (6241335).

7924425 is a wasteful number, since it uses less digits than its factorization.

7924425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182 (or 177 counting only the distinct ones).

The product of its digits is 20160, while the sum is 33.

The square root of 7924425 is about 2815.0355237545. The cubic root of 7924425 is about 199.3682146713.

The spelling of 7924425 in words is "seven million, nine hundred twenty-four thousand, four hundred twenty-five".