1026288525 has 24 divisors (see below), whose sum is σ = 1736262880. Its totient is φ = 534623040.

The previous prime is 1026288503. The next prime is 1026288533. The reversal of 1026288525 is 5258826201.

It is not a de Polignac number, because 1026288525 - 2⁸ = 1026288269 is a prime.

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 23 ways as a sum of consecutive naturals, for example, 155890 + ... + 162339.

Almost surely, 2^1026288525 is an apocalyptic number.

1026288525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1026288525 is a deficient number, since it is larger than the sum of its proper divisors (709974355).

1026288525 is a wasteful number, since it uses less digits than its factorization.

1026288525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318285 (or 318280 counting only the distinct ones).

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

The square root of 1026288525 is about 32035.7382465271. The cubic root of 1026288525 is about 1008.6871564492.

The spelling of 1026288525 in words is "one billion, twenty-six million, two hundred eighty-eight thousand, five hundred twenty-five".