1255325807578 has 8 divisors (see below), whose sum is σ = 1883236267872. Its totient is φ = 627580384956.

The previous prime is 1255325807531. The next prime is 1255325807581. The reversal of 1255325807578 is 8757085235521.

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

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 3 ways as a sum of consecutive naturals, for example, 41240400 + ... + 41270827.

It is an arithmetic number, because the mean of its divisors is an integer number (235404533484).

Almost surely, 2^{1255325807578} is an apocalyptic number.

1255325807578 is a deficient number, since it is larger than the sum of its proper divisors (627910460294).

1255325807578 is an equidigital number, since it uses as much as digits as its factorization.

1255325807578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82518836.

The product of its (nonzero) digits is 23520000, while the sum is 58.

The spelling of 1255325807578 in words is "one trillion, two hundred fifty-five billion, three hundred twenty-five million, eight hundred seven thousand, five hundred seventy-eight".