87325732077559 has 2 divisors, whose sum is σ = 87325732077560. Its totient is φ = 87325732077558.

The previous prime is 87325732077547. The next prime is 87325732077583. The reversal of 87325732077559 is 95577023752378.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 87325732077559 - 2⁵ = 87325732077527 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (87325732077599) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43662866038779 + 43662866038780.

It is an arithmetic number, because the mean of its divisors is an integer number (43662866038780).

Almost surely, 2^{87325732077559} is an apocalyptic number.

87325732077559 is a deficient number, since it is larger than the sum of its proper divisors (1).

87325732077559 is an equidigital number, since it uses as much as digits as its factorization.

87325732077559 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 777924000, while the sum is 70.

The spelling of 87325732077559 in words is "eighty-seven trillion, three hundred twenty-five billion, seven hundred thirty-two million, seventy-seven thousand, five hundred fifty-nine".