1025393 has 2 divisors, whose sum is σ = 1025394. Its totient is φ = 1025392.

The previous prime is 1025383. The next prime is 1025407. The reversal of 1025393 is 3935201.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 552049 + 473344 = 743^2 + 688^2 .

It is a cyclic number.

It is not a de Polignac number, because 1025393 - 2⁸ = 1025137 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1025303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 512696 + 512697.

It is an arithmetic number, because the mean of its divisors is an integer number (512697).

2^1025393 is an apocalyptic number.

It is an amenable number.

1025393 is a deficient number, since it is larger than the sum of its proper divisors (1).

1025393 is an equidigital number, since it uses as much as digits as its factorization.

1025393 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 810, while the sum is 23.

The square root of 1025393 is about 1012.6169068310. The cubic root of 1025393 is about 100.8393682308.

The spelling of 1025393 in words is "one million, twenty-five thousand, three hundred ninety-three".