1250085 has 8 divisors (see below), whose sum is σ = 2000160. Its totient is φ = 666704.

The previous prime is 1250083. The next prime is 1250087. The reversal of 1250085 is 5800521.

It is an interprime number because it is at equal distance from previous prime (1250083) and next prime (1250087).

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

It is a cyclic number.

It is not a de Polignac number, because 1250085 - 2¹ = 1250083 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1250083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41655 + ... + 41684.

It is an arithmetic number, because the mean of its divisors is an integer number (250020).

2^1250085 is an apocalyptic number.

1250085 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1250085 is a deficient number, since it is larger than the sum of its proper divisors (750075).

1250085 is an equidigital number, since it uses as much as digits as its factorization.

1250085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83347.

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 1250085 is about 1118.0720012593. The cubic root of 1250085 is about 107.7241761389.

The spelling of 1250085 in words is "one million, two hundred fifty thousand, eighty-five".