2052143425 has 36 divisors (see below), whose sum is σ = 2647953660. Its totient is φ = 1577577600.

The previous prime is 2052143407. The next prime is 2052143447. The reversal of 2052143425 is 5243412502.

It can be written as a sum of positive squares in 6 ways, for example, as 39992976 + 2012150449 = 6324^2 + 44857^2 .

It is not a de Polignac number, because 2052143425 - 2⁷ = 2052143297 is a prime.

It is a super-2 number, since 2×2052143425² = 8422585273541461250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2052143393 and 2052143402.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 5501539 + ... + 5501911.

Almost surely, 2^2052143425 is an apocalyptic number.

2052143425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2052143425 is a deficient number, since it is larger than the sum of its proper divisors (595810235).

2052143425 is a wasteful number, since it uses less digits than its factorization.

2052143425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674 (or 638 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 2052143425 is about 45300.5896760738. The cubic root of 2052143425 is about 1270.7766809706.

Adding to 2052143425 its reverse (5243412502), we get a palindrome (7295555927).

The spelling of 2052143425 in words is "two billion, fifty-two million, one hundred forty-three thousand, four hundred twenty-five".