1025873 has 2 divisors, whose sum is σ = 1025874. Its totient is φ = 1025872.

The previous prime is 1025839. The next prime is 1025887. The reversal of 1025873 is 3785201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 976144 + 49729 = 988^2 + 223^2 .

It is a cyclic number.

It is not a de Polignac number, because 1025873 - 2¹² = 1021777 is a prime.

It is a nialpdrome in base 16.

It is not a weakly prime, because it can be changed into another prime (1025803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 512936 + 512937.

It is an arithmetic number, because the mean of its divisors is an integer number (512937).

2^1025873 is an apocalyptic number.

It is an amenable number.

1025873 is a deficient number, since it is larger than the sum of its proper divisors (1).

1025873 is an equidigital number, since it uses as much as digits as its factorization.

1025873 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 1025873 is about 1012.8538887717. The cubic root of 1025873 is about 100.8551005227.

The spelling of 1025873 in words is "one million, twenty-five thousand, eight hundred seventy-three".