1040521525142 has 16 divisors (see below), whose sum is σ = 1718292430800. Its totient is φ = 468625206240.

The previous prime is 1040521525133. The next prime is 1040521525177. The reversal of 1040521525142 is 2415251250401.

It is a junction number, because it is equal to n+sod(n) for n = 1040521525099 and 1040521525108.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 216953717 + ... + 216958512.

It is an arithmetic number, because the mean of its divisors is an integer number (107393276925).

Almost surely, 2^{1040521525142} is an apocalyptic number.

1040521525142 is a deficient number, since it is larger than the sum of its proper divisors (677770905658).

1040521525142 is a wasteful number, since it uses less digits than its factorization.

1040521525142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433912351.

The product of its (nonzero) digits is 16000, while the sum is 32.

Adding to 1040521525142 its reverse (2415251250401), we get a palindrome (3455772775543).

The spelling of 1040521525142 in words is "one trillion, forty billion, five hundred twenty-one million, five hundred twenty-five thousand, one hundred forty-two".