2052551243 has 2 divisors, whose sum is σ = 2052551244. Its totient is φ = 2052551242.

The previous prime is 2052551213. The next prime is 2052551269. The reversal of 2052551243 is 3421552502.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2052551243 - 2¹⁴ = 2052534859 is a prime.

It is not a weakly prime, because it can be changed into another prime (2052551203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1026275621 + 1026275622.

It is an arithmetic number, because the mean of its divisors is an integer number (1026275622).

Almost surely, 2^2052551243 is an apocalyptic number.

2052551243 is a deficient number, since it is larger than the sum of its proper divisors (1).

2052551243 is an equidigital number, since it uses as much as digits as its factorization.

2052551243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 2052551243 is about 45305.0906963003. The cubic root of 2052551243 is about 1270.8608549570.

The spelling of 2052551243 in words is "two billion, fifty-two million, five hundred fifty-one thousand, two hundred forty-three".