82503529501 has 2 divisors, whose sum is σ = 82503529502. Its totient is φ = 82503529500.

The previous prime is 82503529499. The next prime is 82503529579. The reversal of 82503529501 is 10592530528.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 71316236601 + 11187292900 = 267051^2 + 105770^2 .

It is a cyclic number.

It is not a de Polignac number, because 82503529501 - 2¹ = 82503529499 is a prime.

Together with 82503529499, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82503529001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41251764750 + 41251764751.

It is an arithmetic number, because the mean of its divisors is an integer number (41251764751).

Almost surely, 2^82503529501 is an apocalyptic number.

It is an amenable number.

82503529501 is a deficient number, since it is larger than the sum of its proper divisors (1).

82503529501 is an equidigital number, since it uses as much as digits as its factorization.

82503529501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108000, while the sum is 40.

The spelling of 82503529501 in words is "eighty-two billion, five hundred three million, five hundred twenty-nine thousand, five hundred one".