1025127 has 6 divisors (see below), whose sum is σ = 1480752. Its totient is φ = 683412.

The previous prime is 1025119. The next prime is 1025137. The reversal of 1025127 is 7215201.

It is not a de Polignac number, because 1025127 - 2³ = 1025119 is a prime.

It is a super-2 number, since 2×1025127² = 2101770732258, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1025137) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 56943 + ... + 56960.

It is an arithmetic number, because the mean of its divisors is an integer number (246792).

2^1025127 is an apocalyptic number.

1025127 is a deficient number, since it is larger than the sum of its proper divisors (455625).

1025127 is a wasteful number, since it uses less digits than its factorization.

1025127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113909 (or 113906 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 18.

The square root of 1025127 is about 1012.4855554525. The cubic root of 1025127 is about 100.8306478047.

The spelling of 1025127 in words is "one million, twenty-five thousand, one hundred twenty-seven".