1056654405125 has 32 divisors (see below), whose sum is σ = 1501134246144. Its totient is φ = 735063912000.

The previous prime is 1056654405071. The next prime is 1056654405133. The reversal of 1056654405125 is 5215044566501.

It is not a de Polignac number, because 1056654405125 - 2⁶ = 1056654405061 is a prime.

It is a super-2 number, since 2×1056654405125² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 16674374 + ... + 16737623.

It is an arithmetic number, because the mean of its divisors is an integer number (46910445192).

Almost surely, 2^{1056654405125} is an apocalyptic number.

It is an amenable number.

1056654405125 is a deficient number, since it is larger than the sum of its proper divisors (444479841019).

1056654405125 is a wasteful number, since it uses less digits than its factorization.

1056654405125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33412046 (or 33412036 counting only the distinct ones).

The product of its (nonzero) digits is 720000, while the sum is 44.

The spelling of 1056654405125 in words is "one trillion, fifty-six billion, six hundred fifty-four million, four hundred five thousand, one hundred twenty-five".