3240531268501 has 2 divisors, whose sum is σ = 3240531268502. Its totient is φ = 3240531268500.

The previous prime is 3240531268439. The next prime is 3240531268543. The reversal of 3240531268501 is 1058621350423.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2858378574276 + 382152694225 = 1690674^2 + 618185^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3240531268501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3240531260501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1620265634250 + 1620265634251.

It is an arithmetic number, because the mean of its divisors is an integer number (1620265634251).

Almost surely, 2^{3240531268501} is an apocalyptic number.

It is an amenable number.

3240531268501 is a deficient number, since it is larger than the sum of its proper divisors (1).

3240531268501 is an equidigital number, since it uses as much as digits as its factorization.

3240531268501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 172800, while the sum is 40.

The spelling of 3240531268501 in words is "three trillion, two hundred forty billion, five hundred thirty-one million, two hundred sixty-eight thousand, five hundred one".