1025012 has 12 divisors (see below), whose sum is σ = 1888320. Its totient is φ = 485496.

The previous prime is 1025009. The next prime is 1025021. The reversal of 1025012 is 2105201.

1025012 = T₇₃ + T₇₄ + ... + T₁₈₆.

It is a junction number, because it is equal to n+sod(n) for n = 1024984 and 1025002.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 6668 + ... + 6819.

It is an arithmetic number, because the mean of its divisors is an integer number (157360).

2^1025012 is an apocalyptic number.

It is an amenable number.

1025012 is a deficient number, since it is larger than the sum of its proper divisors (863308).

1025012 is a wasteful number, since it uses less digits than its factorization.

1025012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13510 (or 13508 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 11.

The square root of 1025012 is about 1012.4287629261. The cubic root of 1025012 is about 100.8268772286.

The spelling of 1025012 in words is "one million, twenty-five thousand, twelve".