2051428541 has 2 divisors, whose sum is σ = 2051428542. Its totient is φ = 2051428540.

The previous prime is 2051428529. The next prime is 2051428559. The reversal of 2051428541 is 1458241502.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1618372441 + 433056100 = 40229^2 + 20810^2 .

It is a cyclic number.

It is not a de Polignac number, because 2051428541 - 2¹⁴ = 2051412157 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2051428498 and 2051428507.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2051428241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1025714270 + 1025714271.

It is an arithmetic number, because the mean of its divisors is an integer number (1025714271).

Almost surely, 2^2051428541 is an apocalyptic number.

It is an amenable number.

2051428541 is a deficient number, since it is larger than the sum of its proper divisors (1).

2051428541 is an equidigital number, since it uses as much as digits as its factorization.

2051428541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12800, while the sum is 32.

The square root of 2051428541 is about 45292.6985396101. The cubic root of 2051428541 is about 1270.6291013853.

The spelling of 2051428541 in words is "two billion, fifty-one million, four hundred twenty-eight thousand, five hundred forty-one".