1026285825 has 36 divisors (see below), whose sum is σ = 1726478288. Its totient is φ = 537938400.

The previous prime is 1026285797. The next prime is 1026285851. The reversal of 1026285825 is 5285826201.

It is not a de Polignac number, because 1026285825 - 2⁸ = 1026285569 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 259110 + ... + 263040.

Almost surely, 2^1026285825 is an apocalyptic number.

1026285825 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1026285825 is a deficient number, since it is larger than the sum of its proper divisors (700192463).

1026285825 is an equidigital number, since it uses as much as digits as its factorization.

1026285825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4062 (or 3998 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 39.

The square root of 1026285825 is about 32035.6961060627. The cubic root of 1026285825 is about 1008.6862718839.

The spelling of 1026285825 in words is "one billion, twenty-six million, two hundred eighty-five thousand, eight hundred twenty-five".