1025248 has 48 divisors (see below), whose sum is σ = 2419200. Its totient is φ = 418176.

The previous prime is 1025239. The next prime is 1025257. The reversal of 1025248 is 8425201.

1025248 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1025239) and next prime (1025257).

It is a super-2 number, since 2×1025248² = 2102266923008, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5053 + ... + 5251.

It is an arithmetic number, because the mean of its divisors is an integer number (50400).

2^1025248 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1025248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1209600).

1025248 is an abundant number, since it is smaller than the sum of its proper divisors (1393952).

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

1025248 is a wasteful number, since it uses less digits than its factorization.

1025248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239 (or 231 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 1025248 is about 1012.5453076283. The cubic root of 1025248 is about 100.8346148021.

The spelling of 1025248 in words is "one million, twenty-five thousand, two hundred forty-eight".