1040255642125 has 16 divisors (see below), whose sum is σ = 1483701762816. Its totient is φ = 713318154000.

The previous prime is 1040255642057. The next prime is 1040255642141. The reversal of 1040255642125 is 5212465520401.

It is not a de Polignac number, because 1040255642125 - 2²¹ = 1040253544973 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 15 ways as a sum of consecutive naturals, for example, 594430921 + ... + 594432670.

It is an arithmetic number, because the mean of its divisors is an integer number (92731360176).

Almost surely, 2^{1040255642125} is an apocalyptic number.

It is an amenable number.

1040255642125 is a deficient number, since it is larger than the sum of its proper divisors (443446120691).

1040255642125 is an equidigital number, since it uses as much as digits as its factorization.

1040255642125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1188863613 (or 1188863603 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 37.

The spelling of 1040255642125 in words is "one trillion, forty billion, two hundred fifty-five million, six hundred forty-two thousand, one hundred twenty-five".