1016525 has 12 divisors (see below), whose sum is σ = 1280052. Its totient is φ = 800640.

The previous prime is 1016497. The next prime is 1016527. The reversal of 1016525 is 5256101.

It can be written as a sum of positive squares in 6 ways, for example, as 119716 + 896809 = 346^2 + 947^2 .

It is not a de Polignac number, because 1016525 - 2¹⁰ = 1015501 is a prime.

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 = 1016497 and 1016506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1016527) 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, 1547 + ... + 2103.

It is an arithmetic number, because the mean of its divisors is an integer number (106671).

2^1016525 is an apocalyptic number.

It is an amenable number.

1016525 is a deficient number, since it is larger than the sum of its proper divisors (263527).

1016525 is an equidigital number, since it uses as much as digits as its factorization.

1016525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640 (or 635 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 1016525 is about 1008.2286447032. The cubic root of 1016525 is about 100.5478267119.

The spelling of 1016525 in words is "one million, sixteen thousand, five hundred twenty-five".