1295250842694 has 64 divisors (see below), whose sum is σ = 2630304161280. Its totient is φ = 425174776320.

The previous prime is 1295250842659. The next prime is 1295250842701. The reversal of 1295250842694 is 4962480525921.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 67412749 + ... + 67431959.

It is an arithmetic number, because the mean of its divisors is an integer number (41098502520).

Almost surely, 2^{1295250842694} is an apocalyptic number.

1295250842694 is an abundant number, since it is smaller than the sum of its proper divisors (1335053318586).

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

1295250842694 is a wasteful number, since it uses less digits than its factorization.

1295250842694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19965.

The product of its (nonzero) digits is 12441600, while the sum is 57.

The spelling of 1295250842694 in words is "one trillion, two hundred ninety-five billion, two hundred fifty million, eight hundred forty-two thousand, six hundred ninety-four".