1025835 has 8 divisors (see below), whose sum is σ = 1641360. Its totient is φ = 547104.

The previous prime is 1025819. The next prime is 1025839. The reversal of 1025835 is 5385201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1025835 - 2⁴ = 1025819 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1025839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34180 + ... + 34209.

It is an arithmetic number, because the mean of its divisors is an integer number (205170).

2^1025835 is an apocalyptic number.

1025835 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1025835 is a deficient number, since it is larger than the sum of its proper divisors (615525).

1025835 is an equidigital number, since it uses as much as digits as its factorization.

1025835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68397.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 1025835 is about 1012.8351297225. The cubic root of 1025835 is about 100.8538552285.

The spelling of 1025835 in words is "one million, twenty-five thousand, eight hundred thirty-five".