1017025 has 12 divisors (see below), whose sum is σ = 1335852. Its totient is φ = 765440.

The previous prime is 1017011. The next prime is 1017031. The reversal of 1017025 is 5207101.

It can be written as a sum of positive squares in 6 ways, for example, as 97344 + 919681 = 312^2 + 959^2 .

It is a de Polignac number, because none of the positive numbers 2^k-1017025 is a prime.

It is a Duffinian number.

1017025 is a lucky number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 772 + ... + 1621.

It is an arithmetic number, because the mean of its divisors is an integer number (111321).

2^1017025 is an apocalyptic number.

It is an amenable number.

1017025 is a deficient number, since it is larger than the sum of its proper divisors (318827).

1017025 is a wasteful number, since it uses less digits than its factorization.

1017025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2420 (or 2415 counting only the distinct ones).

The product of its (nonzero) digits is 70, while the sum is 16.

The square root of 1017025 is about 1008.4765738479. The cubic root of 1017025 is about 100.5643095572.

The spelling of 1017025 in words is "one million, seventeen thousand, twenty-five".