1040125133553 has 16 divisors (see below), whose sum is σ = 1561712812032. Its totient is φ = 610044066000.

The previous prime is 1040125133543. The next prime is 1040125133629. The reversal of 1040125133553 is 3553315210401.

It is not a de Polignac number, because 1040125133553 - 2⁸ = 1040125133297 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (1040125133503) by changing a digit.

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, 508369033 + ... + 508371078.

It is an arithmetic number, because the mean of its divisors is an integer number (97607050752).

Almost surely, 2^{1040125133553} is an apocalyptic number.

It is an amenable number.

1040125133553 is a deficient number, since it is larger than the sum of its proper divisors (521587678479).

1040125133553 is a wasteful number, since it uses less digits than its factorization.

1040125133553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1016740156.

The product of its (nonzero) digits is 27000, while the sum is 33.

The spelling of 1040125133553 in words is "one trillion, forty billion, one hundred twenty-five million, one hundred thirty-three thousand, five hundred fifty-three".