1040125250520 has 48 divisors (see below), whose sum is σ = 3380407065360. Its totient is φ = 277366733376.

The previous prime is 1040125250467. The next prime is 1040125250533. The reversal of 1040125250520 is 250525210401.

1040125250520 is a `hidden beast` number, since 1 + 0 + 40 + 1 + 2 + 52 + 50 + 520 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1444618044 + ... + 1444618763.

It is an arithmetic number, because the mean of its divisors is an integer number (70425147195).

Almost surely, 2^{1040125250520} is an apocalyptic number.

1040125250520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1040125250520 is an abundant number, since it is smaller than the sum of its proper divisors (2340281814840).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1040125250520 is a wasteful number, since it uses less digits than its factorization.

1040125250520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2889236824 (or 2889236817 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The spelling of 1040125250520 in words is "one trillion, forty billion, one hundred twenty-five million, two hundred fifty thousand, five hundred twenty".