1025568 has 48 divisors (see below), whose sum is σ = 2993760. Its totient is φ = 341568.

The previous prime is 1025561. The next prime is 1025579. The reversal of 1025568 is 8655201.

1025568 is a `hidden beast` number, since 102 + 556 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (1025561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 271 + ... + 1457.

It is an arithmetic number, because the mean of its divisors is an integer number (62370).

2^1025568 is an apocalyptic number.

1025568 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1025568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1496880).

1025568 is an abundant number, since it is smaller than the sum of its proper divisors (1968192).

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

1025568 is a wasteful number, since it uses less digits than its factorization.

1025568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1206 (or 1192 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 1025568 is about 1012.7033129204. The cubic root of 1025568 is about 100.8451045308.

The spelling of 1025568 in words is "one million, twenty-five thousand, five hundred sixty-eight".