82510025103503 has 2 divisors, whose sum is σ = 82510025103504. Its totient is φ = 82510025103502.

The previous prime is 82510025103491. The next prime is 82510025103523. The reversal of 82510025103503 is 30530152001528.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-82510025103503 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82510025103523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41255012551751 + 41255012551752.

It is an arithmetic number, because the mean of its divisors is an integer number (41255012551752).

Almost surely, 2^{82510025103503} is an apocalyptic number.

82510025103503 is a deficient number, since it is larger than the sum of its proper divisors (1).

82510025103503 is an equidigital number, since it uses as much as digits as its factorization.

82510025103503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36000, while the sum is 35.

The spelling of 82510025103503 in words is "eighty-two trillion, five hundred ten billion, twenty-five million, one hundred three thousand, five hundred three".