1005256196 has 24 divisors (see below), whose sum is σ = 2013734016. Its totient is φ = 430133760.

The previous prime is 1005256183. The next prime is 1005256253. The reversal of 1005256196 is 6916525001.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10781 + ... + 46116.

It is an arithmetic number, because the mean of its divisors is an integer number (83905584).

Almost surely, 2^1005256196 is an apocalyptic number.

It is an amenable number.

1005256196 is an abundant number, since it is smaller than the sum of its proper divisors (1008477820).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1005256196 is a wasteful number, since it uses less digits than its factorization.

1005256196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57539 (or 57537 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 35.

The square root of 1005256196 is about 31705.7754360306. The cubic root of 1005256196 is about 1001.7490045331.

The spelling of 1005256196 in words is "one billion, five million, two hundred fifty-six thousand, one hundred ninety-six".