425650 has 12 divisors (see below), whose sum is σ = 791802. Its totient is φ = 170240.

The previous prime is 425641. The next prime is 425653. The reversal of 425650 is 56524.

It can be written as a sum of positive squares in 3 ways, for example, as 405769 + 19881 = 637^2 + 141^2 .

It is a d-powerful number, because it can be written as 4⁸ + 2¹¹ + 6⁷ + 5 + 5⁷ + 0 .

It is not an unprimeable number, because it can be changed into a prime (425653) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4207 + ... + 4306.

2⁴²⁵⁶⁵⁰ is an apocalyptic number.

425650 is a deficient number, since it is larger than the sum of its proper divisors (366152).

425650 is a wasteful number, since it uses less digits than its factorization.

425650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8525 (or 8520 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 425650 is about 652.4185772953. The cubic root of 425650 is about 75.2230397564.

The spelling of 425650 in words is "four hundred twenty-five thousand, six hundred fifty".