1255245052024 has 8 divisors (see below), whose sum is σ = 2353584472560. Its totient is φ = 627622526008.

The previous prime is 1255245051997. The next prime is 1255245052049. The reversal of 1255245052024 is 4202505425521.

It is a tau number, because it is divible by the number of its divisors (8).

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 as a sum of consecutive naturals, namely, 78452815744 + ... + 78452815759.

It is an arithmetic number, because the mean of its divisors is an integer number (294198059070).

Almost surely, 2^{1255245052024} is an apocalyptic number.

It is an amenable number.

1255245052024 is a deficient number, since it is larger than the sum of its proper divisors (1098339420536).

1255245052024 is a wasteful number, since it uses less digits than its factorization.

1255245052024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156905631509 (or 156905631505 counting only the distinct ones).

The product of its (nonzero) digits is 160000, while the sum is 37.

The spelling of 1255245052024 in words is "one trillion, two hundred fifty-five billion, two hundred forty-five million, fifty-two thousand, twenty-four".