1253600240005 has 8 divisors (see below), whose sum is σ = 1529817242400. Its totient is φ = 985882222416.

The previous prime is 1253600239999. The next prime is 1253600240089. The reversal of 1253600240005 is 5000420063521.

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 1253600240005 - 2⁵ = 1253600239973 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 (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2124745875 + ... + 2124746464.

It is an arithmetic number, because the mean of its divisors is an integer number (191227155300).

Almost surely, 2^{1253600240005} is an apocalyptic number.

It is an amenable number.

1253600240005 is a deficient number, since it is larger than the sum of its proper divisors (276217002395).

1253600240005 is an equidigital number, since it uses as much as digits as its factorization.

1253600240005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4249492403.

The product of its (nonzero) digits is 7200, while the sum is 28.

The spelling of 1253600240005 in words is "one trillion, two hundred fifty-three billion, six hundred million, two hundred forty thousand, five".