1025560 has 16 divisors (see below), whose sum is σ = 2307600. Its totient is φ = 410208.

The previous prime is 1025551. The next prime is 1025561. The reversal of 1025560 is 655201.

It is a happy number.

1025560 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 12780 + ... + 12859.

It is an arithmetic number, because the mean of its divisors is an integer number (144225).

2^1025560 is an apocalyptic number.

1025560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1025560 is an abundant number, since it is smaller than the sum of its proper divisors (1282040).

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

1025560 is a wasteful number, since it uses less digits than its factorization.

1025560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25650 (or 25646 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 1025560 is about 1012.6993630886. The cubic root of 1025560 is about 100.8448423142.

The spelling of 1025560 in words is "one million, twenty-five thousand, five hundred sixty".