7806425 has 12 divisors (see below), whose sum is σ = 10560336. Its totient is φ = 5677200.

The previous prime is 7806419. The next prime is 7806431. The reversal of 7806425 is 5246087.

It is an interprime number because it is at equal distance from previous prime (7806419) and next prime (7806431).

It is not a de Polignac number, because 7806425 - 2¹⁰ = 7805401 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7806391 and 7806400.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13919 + ... + 14468.

It is an arithmetic number, because the mean of its divisors is an integer number (880028).

Almost surely, 2^7806425 is an apocalyptic number.

It is an amenable number.

7806425 is a deficient number, since it is larger than the sum of its proper divisors (2753911).

7806425 is a wasteful number, since it uses less digits than its factorization.

7806425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28408 (or 28403 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 7806425 is about 2793.9980314954. The cubic root of 7806425 is about 198.3736863651.

The spelling of 7806425 in words is "seven million, eight hundred six thousand, four hundred twenty-five".