1016625 has 16 divisors (see below), whose sum is σ = 1692288. Its totient is φ = 542000.

The previous prime is 1016621. The next prime is 1016641. The reversal of 1016625 is 5266101.

It is a happy number.

1016625 is nontrivially palindromic in base 14.

1016625 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1016625 - 2² = 1016621 is a prime.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (1016621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 981 + ... + 1730.

It is an arithmetic number, because the mean of its divisors is an integer number (105768).

2^1016625 is an apocalyptic number.

1016625 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1016625 is a deficient number, since it is larger than the sum of its proper divisors (675663).

1016625 is an equidigital number, since it uses as much as digits as its factorization.

1016625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2729 (or 2719 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 1016625 is about 1008.2782354093. The cubic root of 1016625 is about 100.5511237133.

The spelling of 1016625 in words is "one million, sixteen thousand, six hundred twenty-five".