8290425 has 48 divisors (see below), whose sum is σ = 16123968. Its totient is φ = 3705600.

The previous prime is 8290421. The next prime is 8290427. The reversal of 8290425 is 5240928.

8290425 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8290425 - 2² = 8290421 is a prime.

It is a super-2 number, since 2×8290425² = 137462293361250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8290392 and 8290401.

It is not an unprimeable number, because it can be changed into a prime (8290421) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10339 + ... + 11111.

It is an arithmetic number, because the mean of its divisors is an integer number (335916).

Almost surely, 2^8290425 is an apocalyptic number.

It is an amenable number.

8290425 is a deficient number, since it is larger than the sum of its proper divisors (7833543).

8290425 is a wasteful number, since it uses less digits than its factorization.

8290425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 810 (or 805 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 8290425 is about 2879.3098131323. The cubic root of 8290425 is about 202.3914980389.

The spelling of 8290425 in words is "eight million, two hundred ninety thousand, four hundred twenty-five".