2052131427 has 6 divisors (see below), whose sum is σ = 2964189852. Its totient is φ = 1368087612.

The previous prime is 2052131377. The next prime is 2052131447. The reversal of 2052131427 is 7241312502.

2052131427 is a `hidden beast` number, since 20 + 5 + 213 + 1 + 427 = 666.

It is not a de Polignac number, because 2052131427 - 2⁷ = 2052131299 is a prime.

It is a super-2 number, since 2×2052131427² = 8422486787362112658, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2052131427.

It is not an unprimeable number, because it can be changed into a prime (2052131447) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 114007293 + ... + 114007310.

It is an arithmetic number, because the mean of its divisors is an integer number (494031642).

Almost surely, 2^2052131427 is an apocalyptic number.

2052131427 is a deficient number, since it is larger than the sum of its proper divisors (912058425).

2052131427 is a wasteful number, since it uses less digits than its factorization.

2052131427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228014609 (or 228014606 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 2052131427 is about 45300.4572493479. The cubic root of 2052131427 is about 1270.7742044042.

Adding to 2052131427 its reverse (7241312502), we get a palindrome (9293443929).

The spelling of 2052131427 in words is "two billion, fifty-two million, one hundred thirty-one thousand, four hundred twenty-seven".