48512500700581 has 2 divisors, whose sum is σ = 48512500700582. Its totient is φ = 48512500700580.

The previous prime is 48512500700567. The next prime is 48512500700639. The reversal of 48512500700581 is 18500700521584.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44840889039556 + 3671611661025 = 6696334^2 + 1916145^2 .

It is a cyclic number.

It is not a de Polignac number, because 48512500700581 - 2²⁵ = 48512467146149 is a prime.

It is a super-2 number, since 2×48512500700581² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48512500700551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24256250350290 + 24256250350291.

It is an arithmetic number, because the mean of its divisors is an integer number (24256250350291).

Almost surely, 2^{48512500700581} is an apocalyptic number.

It is an amenable number.

48512500700581 is a deficient number, since it is larger than the sum of its proper divisors (1).

48512500700581 is an equidigital number, since it uses as much as digits as its factorization.

48512500700581 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 448000, while the sum is 46.

The spelling of 48512500700581 in words is "forty-eight trillion, five hundred twelve billion, five hundred million, seven hundred thousand, five hundred eighty-one".