1250081 has 8 divisors (see below), whose sum is σ = 1442880. Its totient is φ = 1060848.

The previous prime is 1250069. The next prime is 1250083. The reversal of 1250081 is 1800521.

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 1250081 - 2¹⁰ = 1249057 is a prime.

It is a super-2 number, since 2×1250081² = 3125405013122, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon 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, 86 + ... + 1583.

It is an arithmetic number, because the mean of its divisors is an integer number (180360).

2^1250081 is an apocalyptic number.

It is an amenable number.

1250081 is a deficient number, since it is larger than the sum of its proper divisors (192799).

1250081 is a wasteful number, since it uses less digits than its factorization.

1250081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1783.

The product of its (nonzero) digits is 80, while the sum is 17.

The square root of 1250081 is about 1118.0702124643. The cubic root of 1250081 is about 107.7240612408.

The spelling of 1250081 in words is "one million, two hundred fifty thousand, eighty-one".