20350510525351 has 2 divisors, whose sum is σ = 20350510525352. Its totient is φ = 20350510525350.

The previous prime is 20350510525313. The next prime is 20350510525369. The reversal of 20350510525351 is 15352501505302.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20350510525351 - 2²³ = 20350502136743 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20350510525351.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20350510555351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10175255262675 + 10175255262676.

It is an arithmetic number, because the mean of its divisors is an integer number (10175255262676).

Almost surely, 2^{20350510525351} is an apocalyptic number.

20350510525351 is a deficient number, since it is larger than the sum of its proper divisors (1).

20350510525351 is an equidigital number, since it uses as much as digits as its factorization.

20350510525351 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112500, while the sum is 37.

The spelling of 20350510525351 in words is "twenty trillion, three hundred fifty billion, five hundred ten million, five hundred twenty-five thousand, three hundred fifty-one".