1028025707 has 2 divisors, whose sum is σ = 1028025708. Its totient is φ = 1028025706.

The previous prime is 1028025703. The next prime is 1028025737. The reversal of 1028025707 is 7075208201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1028025707 - 2² = 1028025703 is a prime.

It is not a weakly prime, because it can be changed into another prime (1028025701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 514012853 + 514012854.

It is an arithmetic number, because the mean of its divisors is an integer number (514012854).

Almost surely, 2^1028025707 is an apocalyptic number.

1028025707 is a deficient number, since it is larger than the sum of its proper divisors (1).

1028025707 is an equidigital number, since it uses as much as digits as its factorization.

1028025707 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7840, while the sum is 32.

The square root of 1028025707 is about 32062.8399709071. The cubic root of 1028025707 is about 1009.2559651147.

The spelling of 1028025707 in words is "one billion, twenty-eight million, twenty-five thousand, seven hundred seven".