1026085925 has 6 divisors (see below), whose sum is σ = 1272346578. Its totient is φ = 820868720.

The previous prime is 1026085901. The next prime is 1026085943. The reversal of 1026085925 is 5295806201.

It can be written as a sum of positive squares in 3 ways, for example, as 19483396 + 1006602529 = 4414^2 + 31727^2 .

It is a de Polignac number, because none of the positive numbers 2^k-1026085925 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20521694 + ... + 20521743.

It is an arithmetic number, because the mean of its divisors is an integer number (212057763).

Almost surely, 2^1026085925 is an apocalyptic number.

It is an amenable number.

1026085925 is a deficient number, since it is larger than the sum of its proper divisors (246260653).

1026085925 is an equidigital number, since it uses as much as digits as its factorization.

1026085925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41043447 (or 41043442 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 38.

The square root of 1026085925 is about 32032.5759969441. The cubic root of 1026085925 is about 1008.6207769786.

The spelling of 1026085925 in words is "one billion, twenty-six million, eighty-five thousand, nine hundred twenty-five".