1025929 has 2 divisors, whose sum is σ = 1025930. Its totient is φ = 1025928.

The previous prime is 1025917. The next prime is 1025939. The reversal of 1025929 is 9295201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 921600 + 104329 = 960^2 + 323^2 .

It is an emirp because it is prime and its reverse (9295201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1025929 - 2⁵ = 1025897 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1025897 and 1025906.

It is not a weakly prime, because it can be changed into another prime (1025909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 512964 + 512965.

It is an arithmetic number, because the mean of its divisors is an integer number (512965).

2^1025929 is an apocalyptic number.

It is an amenable number.

1025929 is a deficient number, since it is larger than the sum of its proper divisors (1).

1025929 is an equidigital number, since it uses as much as digits as its factorization.

1025929 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1620, while the sum is 28.

The square root of 1025929 is about 1012.8815330531. The cubic root of 1025929 is about 100.8569356371.

The spelling of 1025929 in words is "one million, twenty-five thousand, nine hundred twenty-nine".