82603501 has 2 divisors, whose sum is σ = 82603502. Its totient is φ = 82603500.

The previous prime is 82603483. The next prime is 82603519. The reversal of 82603501 is 10530628.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (82603483) and next prime (82603519).

It can be written as a sum of positive squares in only one way, i.e., 59274601 + 23328900 = 7699^2 + 4830^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-82603501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82603531) 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, 41301750 + 41301751.

It is an arithmetic number, because the mean of its divisors is an integer number (41301751).

Almost surely, 2^82603501 is an apocalyptic number.

It is an amenable number.

82603501 is a deficient number, since it is larger than the sum of its proper divisors (1).

82603501 is an equidigital number, since it uses as much as digits as its factorization.

82603501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 82603501 is about 9088.6468189715. The cubic root of 82603501 is about 435.5113570740.

The spelling of 82603501 in words is "eighty-two million, six hundred three thousand, five hundred one".