425626 has 8 divisors (see below), whose sum is σ = 649440. Its totient is φ = 209148.

The previous prime is 425609. The next prime is 425641. The reversal of 425626 is 626524.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 425626.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1686 + ... + 1921.

It is an arithmetic number, because the mean of its divisors is an integer number (81180).

2⁴²⁵⁶²⁶ is an apocalyptic number.

425626 is a deficient number, since it is larger than the sum of its proper divisors (223814).

425626 is a wasteful number, since it uses less digits than its factorization.

425626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3668.

The product of its digits is 2880, while the sum is 25.

The square root of 425626 is about 652.4001839362. The cubic root of 425626 is about 75.2216259290.

The spelling of 425626 in words is "four hundred twenty-five thousand, six hundred twenty-six".