525552851 has 2 divisors, whose sum is σ = 525552852. Its totient is φ = 525552850.

The previous prime is 525552817. The next prime is 525552869. The reversal of 525552851 is 158255525.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 525552851 - 2¹⁰ = 525551827 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (525542851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262776425 + 262776426.

It is an arithmetic number, because the mean of its divisors is an integer number (262776426).

Almost surely, 2^525552851 is an apocalyptic number.

525552851 is a deficient number, since it is larger than the sum of its proper divisors (1).

525552851 is an equidigital number, since it uses as much as digits as its factorization.

525552851 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 100000, while the sum is 38.

The square root of 525552851 is about 22924.9394982844. The cubic root of 525552851 is about 806.9973937176.

The spelling of 525552851 in words is "five hundred twenty-five million, five hundred fifty-two thousand, eight hundred fifty-one".