1054625813125 has 10 divisors (see below), whose sum is σ = 1317860416862. Its totient is φ = 843700650000.

The previous prime is 1054625813113. The next prime is 1054625813149. The reversal of 1054625813125 is 5213185264501.

It can be written as a sum of positive squares in 5 ways, for example, as 116745905761 + 937879907364 = 341681^2 + 968442^2 .

It is not a de Polignac number, because 1054625813125 - 2¹⁹ = 1054625288837 is a prime.

It is a super-2 number, since 2×1054625813125² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 843700026 + ... + 843701275.

Almost surely, 2^{1054625813125} is an apocalyptic number.

It is an amenable number.

1054625813125 is a deficient number, since it is larger than the sum of its proper divisors (263234603737).

1054625813125 is an frugal number, since it uses more digits than its factorization.

1054625813125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1687401321 (or 1687401306 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 43.

The spelling of 1054625813125 in words is "one trillion, fifty-four billion, six hundred twenty-five million, eight hundred thirteen thousand, one hundred twenty-five".