1056725 has 12 divisors (see below), whose sum is σ = 1342176. Its totient is φ = 824880.

The previous prime is 1056721. The next prime is 1056739. The reversal of 1056725 is 5276501.

It is not a de Polignac number, because 1056725 - 2² = 1056721 is a prime.

It is a super-2 number, since 2×1056725² = 2233335451250, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1056694 and 1056703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1056721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 584 + ... + 1566.

It is an arithmetic number, because the mean of its divisors is an integer number (111848).

2^1056725 is an apocalyptic number.

It is an amenable number.

1056725 is a deficient number, since it is larger than the sum of its proper divisors (285451).

1056725 is an equidigital number, since it uses as much as digits as its factorization.

1056725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1036 (or 1031 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 1056725 is about 1027.9713031014. The cubic root of 1056725 is about 101.8561666165.

The spelling of 1056725 in words is "one million, fifty-six thousand, seven hundred twenty-five".