2056143125 has 20 divisors (see below), whose sum is σ = 2585247456. Its totient is φ = 1634742000.

The previous prime is 2056143079. The next prime is 2056143151. The reversal of 2056143125 is 5213416502.

It is a de Polignac number, because none of the positive numbers 2^k-2056143125 is a prime.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 91784 + ... + 111966.

Almost surely, 2^2056143125 is an apocalyptic number.

2056143125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2056143125 is a deficient number, since it is larger than the sum of its proper divisors (529104331).

2056143125 is an equidigital number, since it uses as much as digits as its factorization.

2056143125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20366 (or 20351 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 2056143125 is about 45344.7144108329. The cubic root of 2056143125 is about 1271.6017413868.

Adding to 2056143125 its reverse (5213416502), we get a palindrome (7269559627).

The spelling of 2056143125 in words is "two billion, fifty-six million, one hundred forty-three thousand, one hundred twenty-five".