425627 has 4 divisors (see below), whose sum is σ = 428496. Its totient is φ = 422760.

The previous prime is 425609. The next prime is 425641. The reversal of 425627 is 726524.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 425627 - 2⁶ = 425563 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 425596 and 425605.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 425627.

It is not an unprimeable number, because it can be changed into a prime (425027) 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 3 ways as a sum of consecutive naturals, for example, 1199 + ... + 1512.

It is an arithmetic number, because the mean of its divisors is an integer number (107124).

2⁴²⁵⁶²⁷ is an apocalyptic number.

425627 is a deficient number, since it is larger than the sum of its proper divisors (2869).

425627 is a wasteful number, since it uses less digits than its factorization.

425627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2868.

The product of its digits is 3360, while the sum is 26.

The square root of 425627 is about 652.4009503365. The cubic root of 425627 is about 75.2216848396.

The spelling of 425627 in words is "four hundred twenty-five thousand, six hundred twenty-seven".