1025269795 has 32 divisors (see below), whose sum is σ = 1358285760. Its totient is φ = 736765440.

The previous prime is 1025269757. The next prime is 1025269801. The reversal of 1025269795 is 5979625201.

It is not a de Polignac number, because 1025269795 - 2⁹ = 1025269283 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2635461 + ... + 2635849.

It is an arithmetic number, because the mean of its divisors is an integer number (42446430).

Almost surely, 2^1025269795 is an apocalyptic number.

1025269795 is a deficient number, since it is larger than the sum of its proper divisors (333015965).

1025269795 is a wasteful number, since it uses less digits than its factorization.

1025269795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 855.

The product of its (nonzero) digits is 340200, while the sum is 46.

The square root of 1025269795 is about 32019.8343999465. The cubic root of 1025269795 is about 1008.3532932020.

The spelling of 1025269795 in words is "one billion, twenty-five million, two hundred sixty-nine thousand, seven hundred ninety-five".