1040534513625 has 64 divisors (see below), whose sum is σ = 1760241450240. Its totient is φ = 545751360000.

The previous prime is 1040534513609. The next prime is 1040534513743. The reversal of 1040534513625 is 5263154350401.

It is a happy number.

1040534513625 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1040534513625 - 2⁴ = 1040534513609 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 15065671 + ... + 15134579.

It is an arithmetic number, because the mean of its divisors is an integer number (27503772660).

Almost surely, 2^{1040534513625} is an apocalyptic number.

1040534513625 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1040534513625 is a deficient number, since it is larger than the sum of its proper divisors (719706936615).

1040534513625 is an equidigital number, since it uses as much as digits as its factorization.

1040534513625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69595 (or 69585 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 39.

The spelling of 1040534513625 in words is "one trillion, forty billion, five hundred thirty-four million, five hundred thirteen thousand, six hundred twenty-five".