1258275896 has 32 divisors (see below), whose sum is σ = 2500167600. Its totient is φ = 592623360.

The previous prime is 1258275857. The next prime is 1258275899. The reversal of 1258275896 is 6985728521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1258275899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56630 + ... + 75653.

Almost surely, 2^1258275896 is an apocalyptic number.

It is an amenable number.

1258275896 is a deficient number, since it is larger than the sum of its proper divisors (1241891704).

1258275896 is a wasteful number, since it uses less digits than its factorization.

1258275896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132359 (or 132355 counting only the distinct ones).

The product of its digits is 2419200, while the sum is 53.

The square root of 1258275896 is about 35472.1848213498. The cubic root of 1258275896 is about 1079.5894347057.

The spelling of 1258275896 in words is "one billion, two hundred fifty-eight million, two hundred seventy-five thousand, eight hundred ninety-six".