1254255245015 has 8 divisors (see below), whose sum is σ = 1593641958480. Its totient is φ = 944380419712.

The previous prime is 1254255244939. The next prime is 1254255245029. The reversal of 1254255245015 is 5105425524521.

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 1254255245015 - 2²² = 1254251050711 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7377971945 + ... + 7377972114.

It is an arithmetic number, because the mean of its divisors is an integer number (199205244810).

Almost surely, 2^{1254255245015} is an apocalyptic number.

1254255245015 is a deficient number, since it is larger than the sum of its proper divisors (339386713465).

1254255245015 is a wasteful number, since it uses less digits than its factorization.

1254255245015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14755944081.

The product of its (nonzero) digits is 400000, while the sum is 41.

The spelling of 1254255245015 in words is "one trillion, two hundred fifty-four billion, two hundred fifty-five million, two hundred forty-five thousand, fifteen".