3250520716501 has 2 divisors, whose sum is σ = 3250520716502. Its totient is φ = 3250520716500.

The previous prime is 3250520716481. The next prime is 3250520716559. The reversal of 3250520716501 is 1056170250523.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3007619594001 + 242901122500 = 1734249^2 + 492850^2 .

It is a cyclic number.

It is not a de Polignac number, because 3250520716501 - 2¹⁵ = 3250520683733 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3250520716601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1625260358250 + 1625260358251.

It is an arithmetic number, because the mean of its divisors is an integer number (1625260358251).

Almost surely, 2^{3250520716501} is an apocalyptic number.

It is an amenable number.

3250520716501 is a deficient number, since it is larger than the sum of its proper divisors (1).

3250520716501 is an equidigital number, since it uses as much as digits as its factorization.

3250520716501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 63000, while the sum is 37.

The spelling of 3250520716501 in words is "three trillion, two hundred fifty billion, five hundred twenty million, seven hundred sixteen thousand, five hundred one".