1025010 has 48 divisors (see below), whose sum is σ = 3047616. Its totient is φ = 234144.

The previous prime is 1025009. The next prime is 1025021. The reversal of 1025010 is 105201.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1024983 and 1025001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 184 + ... + 1443.

It is an arithmetic number, because the mean of its divisors is an integer number (63492).

2^1025010 is an apocalyptic number.

1025010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1025010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1523808).

1025010 is an abundant number, since it is smaller than the sum of its proper divisors (2022606).

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

1025010 is a wasteful number, since it uses less digits than its factorization.

1025010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1647 (or 1644 counting only the distinct ones).

The product of its (nonzero) digits is 10, while the sum is 9.

The square root of 1025010 is about 1012.4277752018. The cubic root of 1025010 is about 100.8268116508.

The spelling of 1025010 in words is "one million, twenty-five thousand, ten".