1026025255 has 4 divisors (see below), whose sum is σ = 1231230312. Its totient is φ = 820820200.

The previous prime is 1026025243. The next prime is 1026025261. The reversal of 1026025255 is 5525206201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5525206201 = 79 ⋅69939319.

It is not a de Polignac number, because 1026025255 - 2⁹ = 1026024743 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102602521 + ... + 102602530.

It is an arithmetic number, because the mean of its divisors is an integer number (307807578).

Almost surely, 2^1026025255 is an apocalyptic number.

1026025255 is a deficient number, since it is larger than the sum of its proper divisors (205205057).

1026025255 is an equidigital number, since it uses as much as digits as its factorization.

1026025255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205205056.

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 1026025255 is about 32031.6289782459. The cubic root of 1026025255 is about 1008.6008974775.

The spelling of 1026025255 in words is "one billion, twenty-six million, twenty-five thousand, two hundred fifty-five".