1025071 has 4 divisors (see below), whose sum is σ = 1029600. Its totient is φ = 1020544.

The previous prime is 1025047. The next prime is 1025081. The reversal of 1025071 is 1705201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1705201 = 181 ⋅9421.

It is a cyclic number.

It is not a de Polignac number, because 1025071 - 2⁵ = 1025039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1025021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1906 + ... + 2383.

It is an arithmetic number, because the mean of its divisors is an integer number (257400).

2^1025071 is an apocalyptic number.

1025071 is a deficient number, since it is larger than the sum of its proper divisors (4529).

1025071 is an equidigital number, since it uses as much as digits as its factorization.

1025071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4528.

The product of its (nonzero) digits is 70, while the sum is 16.

The square root of 1025071 is about 1012.4579003593. The cubic root of 1025071 is about 100.8288117333.

The spelling of 1025071 in words is "one million, twenty-five thousand, seventy-one".