1016725 has 12 divisors (see below), whose sum is σ = 1281664. Its totient is φ = 799920.

The previous prime is 1016689. The next prime is 1016731. The reversal of 1016725 is 5276101.

It is not a de Polignac number, because 1016725 - 2⁷ = 1016597 is a prime.

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

It is a Duffinian number.

1016725 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 1016696 and 1016705.

It is a congruent number.

It is an unprimeable number.

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, 1372 + ... + 1978.

2^1016725 is an apocalyptic number.

It is an amenable number.

1016725 is a deficient number, since it is larger than the sum of its proper divisors (264939).

1016725 is an equidigital number, since it uses as much as digits as its factorization.

1016725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 684 (or 679 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 22.

The square root of 1016725 is about 1008.3278236764. The cubic root of 1016725 is about 100.5544204985.

The spelling of 1016725 in words is "one million, sixteen thousand, seven hundred twenty-five".