1055859125 has 8 divisors (see below), whose sum is σ = 1317712344. Its totient is φ = 844687200.

The previous prime is 1055859113. The next prime is 1055859131. The reversal of 1055859125 is 5219585501.

It can be written as a sum of positive squares in 4 ways, for example, as 1493284 + 1054365841 = 1222^2 + 32471^2 .

It is not a de Polignac number, because 1055859125 - 2²⁴ = 1039081909 is a prime.

It is a super-2 number, since 2×1055859125² = 2229676983691531250, which 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 7 ways as a sum of consecutive naturals, for example, 4223312 + ... + 4223561.

It is an arithmetic number, because the mean of its divisors is an integer number (164714043).

Almost surely, 2^1055859125 is an apocalyptic number.

It is an amenable number.

1055859125 is a deficient number, since it is larger than the sum of its proper divisors (261853219).

1055859125 is an frugal number, since it uses more digits than its factorization.

1055859125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8446888 (or 8446878 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 41.

The square root of 1055859125 is about 32493.9859820244. The cubic root of 1055859125 is about 1018.2833887578.

The spelling of 1055859125 in words is "one billion, fifty-five million, eight hundred fifty-nine thousand, one hundred twenty-five".