7425166 has 12 divisors (see below), whose sum is σ = 12956328. Its totient is φ = 3182172.

The previous prime is 7425161. The next prime is 7425169. The reversal of 7425166 is 6615247.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7425161) 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 5 ways as a sum of consecutive naturals, for example, 37786 + ... + 37981.

It is an arithmetic number, because the mean of its divisors is an integer number (1079694).

Almost surely, 2^7425166 is an apocalyptic number.

7425166 is a deficient number, since it is larger than the sum of its proper divisors (5531162).

7425166 is a wasteful number, since it uses less digits than its factorization.

7425166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75783 (or 75776 counting only the distinct ones).

The product of its digits is 10080, while the sum is 31.

The square root of 7425166 is about 2724.9157785150. The cubic root of 7425166 is about 195.0901708767.

The spelling of 7425166 in words is "seven million, four hundred twenty-five thousand, one hundred sixty-six".