1040125511025 has 24 divisors (see below), whose sum is σ = 1910749088160. Its totient is φ = 554733605520.

The previous prime is 1040125511003. The next prime is 1040125511059. The reversal of 1040125511025 is 5201155210401.

It is a happy number.

1040125511025 is a `hidden beast` number, since 1 + 0 + 4 + 0 + 1 + 2 + 551 + 102 + 5 = 666.

It is not a de Polignac number, because 1040125511025 - 2⁶ = 1040125510961 is a prime.

It is a super-2 number, since 2×1040125511025² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 1040125511025.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 770462667 + ... + 770464016.

It is an arithmetic number, because the mean of its divisors is an integer number (79614545340).

Almost surely, 2^{1040125511025} is an apocalyptic number.

1040125511025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1040125511025 is a deficient number, since it is larger than the sum of its proper divisors (870623577135).

1040125511025 is a wasteful number, since it uses less digits than its factorization.

1040125511025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1540926702 (or 1540926691 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 27.

The spelling of 1040125511025 in words is "one trillion, forty billion, one hundred twenty-five million, five hundred eleven thousand, twenty-five".