1253889005296 has 20 divisors (see below), whose sum is σ = 2429587045584. Its totient is φ = 626898800000.

The previous prime is 1253889005269. The next prime is 1253889005309. The reversal of 1253889005296 is 6925009883521.

It is a self number, because there is not a number n which added to its sum of digits gives 1253889005296.

It is a congruent number.

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, 2629525 + ... + 3069556.

Almost surely, 2^{1253889005296} is an apocalyptic number.

1253889005296 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1253889005296 is a deficient number, since it is larger than the sum of its proper divisors (1175698040288).

1253889005296 is a wasteful number, since it uses less digits than its factorization.

1253889005296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5712840 (or 5712834 counting only the distinct ones).

The product of its (nonzero) digits is 9331200, while the sum is 58.

The spelling of 1253889005296 in words is "one trillion, two hundred fifty-three billion, eight hundred eighty-nine million, five thousand, two hundred ninety-six".