1252878859675 has 12 divisors (see below), whose sum is σ = 1554282827320. Its totient is φ = 1001843061120.

The previous prime is 1252878859649. The next prime is 1252878859693. The reversal of 1252878859675 is 5769588782521.

It is not a de Polignac number, because 1252878859675 - 2¹⁵ = 1252878826907 is a prime.

It is a super-2 number, since 2×1252878859675² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1252878859598 and 1252878859607.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11445102 + ... + 11554051.

Almost surely, 2^{1252878859675} is an apocalyptic number.

1252878859675 is a deficient number, since it is larger than the sum of its proper divisors (301403967645).

1252878859675 is a wasteful number, since it uses less digits than its factorization.

1252878859675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23001342 (or 23001337 counting only the distinct ones).

The product of its digits is 677376000, while the sum is 73.

The spelling of 1252878859675 in words is "one trillion, two hundred fifty-two billion, eight hundred seventy-eight million, eight hundred fifty-nine thousand, six hundred seventy-five".