1061425 has 6 divisors (see below), whose sum is σ = 1316198. Its totient is φ = 849120.

The previous prime is 1061413. The next prime is 1061441. The reversal of 1061425 is 5241601.

1061425 = 728² + 729².

It can be written as a sum of positive squares in 3 ways, for example, as 246016 + 815409 = 496^2 + 903^2 .

It is not a de Polignac number, because 1061425 - 2⁵ = 1061393 is a prime.

It is a super-2 number, since 2×1061425² = 2253246061250, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21204 + ... + 21253.

2^1061425 is an apocalyptic number.

1061425 is the 729-th centered square number.

It is an amenable number.

1061425 is a deficient number, since it is larger than the sum of its proper divisors (254773).

1061425 is an equidigital number, since it uses as much as digits as its factorization.

1061425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42467 (or 42462 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 1061425 is about 1030.2548228472. The cubic root of 1061425 is about 102.0069519803.

The spelling of 1061425 in words is "one million, sixty-one thousand, four hundred twenty-five".