1305243255004 has 48 divisors (see below), whose sum is σ = 2496924910368. Its totient is φ = 593350483968.

The previous prime is 1305243254921. The next prime is 1305243255023. The reversal of 1305243255004 is 4005523425031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32649492 + ... + 32689444.

It is an arithmetic number, because the mean of its divisors is an integer number (52019268966).

Almost surely, 2^{1305243255004} is an apocalyptic number.

It is an amenable number.

1305243255004 is a deficient number, since it is larger than the sum of its proper divisors (1191681655364).

1305243255004 is a wasteful number, since it uses less digits than its factorization.

1305243255004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49414 (or 49412 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 34.

The spelling of 1305243255004 in words is "one trillion, three hundred five billion, two hundred forty-three million, two hundred fifty-five thousand, four".