4250661545201 has 2 divisors, whose sum is σ = 4250661545202. Its totient is φ = 4250661545200.

The previous prime is 4250661545113. The next prime is 4250661545219. The reversal of 4250661545201 is 1025451660524.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3835408896400 + 415252648801 = 1958420^2 + 644401^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4250661545201 is a prime.

It is a super-2 number, since 2×4250661545201² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4250661547201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2125330772600 + 2125330772601.

It is an arithmetic number, because the mean of its divisors is an integer number (2125330772601).

Almost surely, 2^{4250661545201} is an apocalyptic number.

It is an amenable number.

4250661545201 is a deficient number, since it is larger than the sum of its proper divisors (1).

4250661545201 is an equidigital number, since it uses as much as digits as its factorization.

4250661545201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288000, while the sum is 41.

The spelling of 4250661545201 in words is "four trillion, two hundred fifty billion, six hundred sixty-one million, five hundred forty-five thousand, two hundred one".