1255878000239 has 8 divisors (see below), whose sum is σ = 1264444678800. Its totient is φ = 1247313161536.

The previous prime is 1255878000233. The next prime is 1255878000241. The reversal of 1255878000239 is 9320008785521.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1255878000239 - 2⁸ = 1255877999983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1255878000233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 924032 + ... + 1834554.

It is an arithmetic number, because the mean of its divisors is an integer number (158055584850).

Almost surely, 2^{1255878000239} is an apocalyptic number.

1255878000239 is a deficient number, since it is larger than the sum of its proper divisors (8566678561).

1255878000239 is an equidigital number, since it uses as much as digits as its factorization.

1255878000239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 919929.

The product of its (nonzero) digits is 1209600, while the sum is 50.

The spelling of 1255878000239 in words is "one trillion, two hundred fifty-five billion, eight hundred seventy-eight million, two hundred thirty-nine", and thus it is an aban number.