1025116 has 6 divisors (see below), whose sum is σ = 1793960. Its totient is φ = 512556.

The previous prime is 1025113. The next prime is 1025119. The reversal of 1025116 is 6115201.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1025113) and next prime (1025119).

It is a self number, because there is not a number n which added to its sum of digits gives 1025116.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1025111) 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 as a sum of consecutive naturals, namely, 128136 + ... + 128143.

2^1025116 is an apocalyptic number.

It is an amenable number.

1025116 is a deficient number, since it is larger than the sum of its proper divisors (768844).

1025116 is a wasteful number, since it uses less digits than its factorization.

1025116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256283 (or 256281 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 1025116 is about 1012.4801232617. The cubic root of 1025116 is about 100.8302871531.

The spelling of 1025116 in words is "one million, twenty-five thousand, one hundred sixteen".