425248 has 24 divisors (see below), whose sum is σ = 852012. Its totient is φ = 208896.

The previous prime is 425237. The next prime is 425251. The reversal of 425248 is 842524.

425248 = 12² + 13² + ... + 108².

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 425104 + 144 = 652^2 + 12^2 .

It is an Ulam number.

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, 3036 + ... + 3172.

2⁴²⁵²⁴⁸ is an apocalyptic number.

It is an amenable number.

425248 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

425248 is a wasteful number, since it uses less digits than its factorization.

425248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244 (or 236 counting only the distinct ones).

The product of its digits is 2560, while the sum is 25.

The square root of 425248 is about 652.1104200977. The cubic root of 425248 is about 75.1993511337.

It can be divided in two parts, 4 and 25248, that added together give a palindrome (25252).

The spelling of 425248 in words is "four hundred twenty-five thousand, two hundred forty-eight".