1072493805125 has 16 divisors (see below), whose sum is σ = 1408918180800. Its totient is φ = 812837408400.

The previous prime is 1072493805073. The next prime is 1072493805127. The reversal of 1072493805125 is 5215083942701.

It is not a de Polignac number, because 1072493805125 - 2⁸ = 1072493804869 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1072493805125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1072493805127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 225785795 + ... + 225790544.

It is an arithmetic number, because the mean of its divisors is an integer number (88057386300).

Almost surely, 2^{1072493805125} is an apocalyptic number.

It is an amenable number.

1072493805125 is a deficient number, since it is larger than the sum of its proper divisors (336424375675).

1072493805125 is an equidigital number, since it uses as much as digits as its factorization.

1072493805125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451576373 (or 451576363 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 47.

The spelling of 1072493805125 in words is "one trillion, seventy-two billion, four hundred ninety-three million, eight hundred five thousand, one hundred twenty-five".